Mel Gibson and Rosalind Ross, Jessica Biel and Justin Timberlake, Blake Lively and Ryan Reynolds, and more: Here are some famous duos, past and present.
Selena Gomez and The Weeknd
"Love you Like a Love Song" singer Selena Gomez and "Starboy" crooner The Weeknd started dating in January 2017. A few months later, in May, they debuted as a couple at the Met Gala. The couple is still going strong, having been spotted all around the world together, from California to New York, Canada, Italy, France and more.
Nikki Reed and Ian Somerhalder
Nikki Reed and Ian Somerhalder announced on Thursday, May 4, 2017, that they are expecting their first child. The actors began dating in mid-2014 and confirmed their engagement in February 2015. They tied the knot on April 26, 2015, in Malibu, California.
Through a publicist, Mel Gibson and Rosalind Ross announced on Friday, Sept. 16, 2016, that Ross is pregnant with Gibson's ninth child. The couple has been dating for two years. Gibson has seven children with his ex-wife, Robyn, and a 6-year-old daughter with his ex-girlfriend, musician Oksana Grigorieva. In this May 22, 2016, file photo, actor Mel Gibson, right and Rosalind Ross pose for photographers upon arrival at the awards ceremony at the 69th international film festival in Cannes, southern France.
Maksim Chmerkovskiy and Peta Murgatroyd
"Dancing with the Stars" ballroom professionals Maksim Chmerkovskiy and Peta Murgatroyd became engaged on Dec. 5, 2015 after dating on and off since 2012. Chmerkovskiy proposed to Murgatroyd while the two were starring in "Sway: A Dance Trilogy" at the Olympia Theater in downtown Miami. The couple are expecting their first child, according to People magazine.
Blake Shelton and Gwen Stefani
Country music star Blake Shelton and pop singer Gwen Stefani, both judges on NBC's "The Voice," began a romantic relationship in late 2015 after Shelton and fellow country star Miranda Lambert divorced, and after Stefani and Bush lead singer Gavin Rossdale called it quits.
Kate Upton and Justin Verlander
Kate Upton has announced her engagement to baseball star Justin Verlander. The 23-year-old took to the Met Gala red carpet on Monday, May 2, 2016, to show off her ring. She tells E! News that the 33-year-old Detroit Tigers pitcher asked her just before the baseball season started and she's "excited to finally be able to share it with the world." E! reports they have been together for more than three years.
David Hasselhoff and Hayley Roberts
"Baywatch" star David Hasselhoff, 63, met Roberts, 36, while he was serving as a judge on the U.K. TV show "Britain's Got Talent" in 2011. Hasselhoff announced the couple's engagement on his website on Tuesday, May 3, 2016, and told "Hello!" magazine he proposed during a beachside picnic in Malibu, California.
Olivia Wilde and Jason Sudeikis became engaged in January 2013. The couple have a 2-year-old son, Otis, and one on the way.
Kit Harington and Rose Leslie
"Game of Thrones" co-stars Rose Leslie, left, and Kit Harington, who have dodged relationship rumors for more than three years, have made their red-carpet debut as a couple at London theater's 40th Olivier Awards on Sunday, April 3, 2016.
Rappers Nicki Minaj and Meek Mill went public with their relationship when he was released from jail in December 2014, though the couple told GQ they fell for each other while he was behind bars. On April 7, 2016, Minaj appeared on "The Ellen DeGeneres Show" and said she calls herself single because "people hear that [I'm in a relationship] and go to the mean place." She also debunked engagement rumors, saying the ring is "from this boy that likes me."
Taylor Swift and Calvin Harris
Singer Taylor Swift and boyfriend DJ Calvin Harris have been dating for more than a year. To celebrate their one-year anniversary, Swift posted to Instagram a photo of a gift given to her by Harris: A gold heart pendant engraved with the date they started dating, March 6, 2015.
Actor Orlando Bloom and singer Katy Perry have been spending some time together. Relationship rumors started swirling when Bloom and Perry were spotted chatting and sharing a drink at the Golden Globes in January. Since then, the alleged couple has been spotted at a number of events, including Bloom's manager's birthday celebration, and on vacation in Hawaii.
Avril Lavigne and Chad Kroeger
Singer Avril Lavigne and Nickelback's Chad Kroeger married on July 1, 2013, at the medieval Chateau de la Napoule in Mandelieu, France, after becoming engaged in August 2012. Lavigne announced on Sept. 2 that the couple was separating, but five months later, they resurfaced together at Clive Davis' pre-Grammy party on Sunday, Feb. 14, 2016, and then again the following day at the Grammy Awards.
Jason Statham and Rosie Huntington-Whiteley
Model Rosie Huntington-Whiteley and actor Jason Statham ("Fast & Furious" and "Expendables"), who have been dating since 2010, are engaged. The couple's rep confirmed the news to People magazine after Huntington-Whiteley walked the 73rd annual Golden Globes red carpet on Sunday, Jan. 10, 2016 wearing a Neil Lane ring.
Channing Tatum and Jenna Dewan Tatum
Channing Tatum and Jenna Dewan Tatum met in 2006 while co-starring in the dance flick "Step Up." They married in July 2009, and have one daughter, Everly, born in May 2013.
Though singer-songwriter Carly Simon and "Bonnie and Clyde" actor Warren Beatty (pictured together on July 3, 1984) had a relatively brief fling, she's admitted part of her 1972 hit "You're So Vain" is about him, telling People magazine in November 2015, "Warren thinks the whole thing is about him!"
Supermodel Gisele Bundchen and New England Patriots quarterback Tom Brady married in February 2009 and have two children, Benjamin and Vivian.
Musicians Alicia Keys and Swizz Beatz married in 2010.
Nick Lachey and his wife Vanessa Lachey are expecting their second baby, their publicists confirm. The singer and "VH1 Big Morning Buzz Live" host first made the announcement Tuesday, July 15, on his Twitter account, which also marked the couple's third wedding anniversary.
Blake Lively and Ryan Reynolds, married since September 2012, revealed in October 2014 that they're expecting their first child together. The "Gossip Girl" actress made the announcement by posting a pregnancy photo of herself on her lifestyle website, Preserve.
Quentin Tarantino and Uma Thurman pose as they arrive for the closing ceremony of the 67th Cannes Film Festival in Cannes, France on May 24, 2014.
Paul Simon and his wife, Edie Brickell, appear at a hearing in Norwalk Superior Court on Monday, April 28, 2014 in Norwalk, Conn. The singers, married 22 years, were charged with disorderly conduct at their Connecticut home two days earlier following what police called a physical altercation that resulted in minor injuries.
Kourtney Kardashian has been dating Eastport native Scott Disick since 2006. Together they have two children, Mason, 4, and Penelope, 1, and are reportedly expecting a third.
Actors Eva Mendes and Ryan Gosling, who met in 2011, played parents in 2013's "The Place Beyond the Pines."
Rolling Stones front-man Mick Jagger and model-turned-celebrity stylist (and noted fashion designer) L'Wren Scott dated for nearly 13 years before her untimely death on March 17, 2014 in an apparent suicide.
President Barack Obama and Michelle Obama wave to guests after their dance at the Inaugural Ball at the 57th Presidential Inauguration in Washington. (Jan. 21, 2013)
Katharine Hepburn and Spencer Tracy: The frequent co-stars appeared in nine films together, including "Adam's Rib" and "Guess Who's Coming to Dinner," and maintained a 26-year relationship although Tracy never divorced his wife. When Tracy's health declined, Hepburn took a five-year break from acting to care for him, moving into his home and staying by his side when he died in 1967.
Beyonce and Jay-Z: The musical superstars maintained a low profile when they began dating in 2002, even while collaborating on songs including "'03 Bonnie & Clyde" and "Crazy in Love." They finally put a ring on it and married quietly in 2008. Their first child, Blue Ivy Carter, was born in January 2012.
Elizabeth Taylor and Richard Burton: Taylor was famously married eight times, twice to Burton. The "Cleopatra" co-stars fell in love while both were married to others. They married in 1964 and divorced after 10 years, but less than a year later, the couple married again, this time lasting less than a year before divorcing.
Britney Spears and Kevin Federline: The pop princess married her former backup dancer five months after they met in 2004. They pair went on to appear in the reality show, "Britney & Kevin: Chaotic" in 2005. Spears filed for divorce in 2006. They have two children together, Sean Preston and Jayden James.
Brad Pitt and Gwyneth Paltrow: After falling for each other on set, the "Se7en" co-stars were inseparable at red carpet events, often sporting matching hairstyles and outfits. After two years together, the answer to "What's in the box?" was an engagement ring, but they broke up in 1997 before their wedding day.
Brad Pitt and Jennifer Aniston: The A-list movie star and A-list TV star became an A-list couple in 1998. After gracing magazine covers and red carpets, the duo wed in 2000. Aniston has said that when Pitt took on a role opposite Angelina Jolie in "Mr. and Mrs. Smith," the couple joked about him falling under the spell of the femme fatale, but fantasy became reality and Pitt divorced Aniston in 2005 to date Jolie.
Angelina Jolie and Billy Bob Thornton: The "Pushing Tin" co-stars eloped at the Little Church in Las Vegas in 2000. The union lasted three years, but memories of Jolie's "Billy Bob" tattoo, their red carpet make-outs, and necklaces containing vials of each other's blood will last a lifetime.
Brad Pitt and Angelina Jolie: The "Mr. and Mrs. Smith" co-stars both had their fair share of very public past relationships, but the "Brangelina" pairing proved more popular than them all. The stars began officially dating a month after Pitt divorced Jennifer Aniston in 2005. Still together, though not married, the couple have three adopted and three biological children.
Whitney Houston and Bobby Brown: Married in 1992, the two singers displayed their dysfunctional relationship to the general public with Bravo's "Being Bobby Brown" reality show in 2005. The show never had a second season; Houston, who died in February 2012, filed for divorce in 2006.
Prince William and Kate Middleton:. Now known as the Duke and Duchess of Cambridge, the couple wed in 2011 in front of a worldwide television audience during a ceremony fit for a king. William and Kate met at the University of St. Andrews in Scotland, and are expecting their first child in July 2013.
Marilyn Monroe and Joe DiMaggio: The screen icon and baseball legend married in 1954. Although the marriage lasted less than a year, DiMaggio regularly laid roses on Marilyn's grave after her death in 1962.
Arnold Schwarzenegger and Maria Shriver: The union between the world-famous actor and the daughter of Kennedy family member Sergeant Shriver began with their marriage in 1986 and ended in July 2011 after Schwarzenegger revealed he had fathered a love child with a member of his household staff. The couple have four children together.
Robert Pattinson and Kristen Stewart: The couple, who have starred together in the "Twilight" movies, have been in an on-again, off-again relationship for the past four years. The union weathered a well-publicized affair in 2012 when Stewart had a brief fling with "Snow White and the Huntsman" director Rupert Sanders.
Don Johnson and Melanie Griffith: Griffith began dating 22-year-old actor Johnson when he worked with her mother, Tippi Hedren, in "The Harrad Experiment"; she was just 14. The couple married in 1976, but split after six months. After subsequent marriages for both and a stint in rehab for Griffith, the pair remarried in 1989. A few months later, Griffith gave birth to daughter Dakota Johnson. They divorced in 1996.
Melanie Griffith and Antonio Banderas: The actors began dating in 1995 during filming of "Two Much" while both married to others. After finalizing their respective divorces, the couple married in 1996, just a few months before the birth of their daughter, Stella del Carmen Banderas Griffith. Griffith put her love in ink by tattooing "Antonio" inside a heart on her right shoulder. They are still married.
John F. Kennedy and Jackie Bouvier Kennedy Onassis: The couple married in 1953 when Kennedy was a congressman, and went on to rule over Camelot during his term as president. Despite numerous rumored infidelities, they remained together until his 1963 assassination. They have three children, though one of them, Patrick Bouvier, died two days after he was born from infant respiratory distress syndrome.
Demi Moore and Bruce Willis: The stars met at a movie premiere and married in 1987. Both enjoyed enormous career success in the 1990s, with films such as "Die Hard" and "Ghost." They have three daughters, and Moore famously posed nude for the cover of Vanity Fair while pregnant with their second child. The couple separated in 1998 but did not file for divorce until 2000. The exes remained close after their marriage ended, even vacationing together with their new significant others.
Demi Moore and Ashton Kutcher: The former leading lady popularized the term "cougar" when she began dating Kutcher in 2003, a man 16 years her junior and closer in age to her eldest daughter. They married in 2005 at a ceremony attended by Moore's ex-husband, Bruce Willis. The couple maintained a very public profile, often attending events and even vacationing with Moore's three daughters from her previous marriage and Willis himself. After more than a year of separation, the couple divorced in 2012, citing irreconcilable differences.
Portia de Rossi and Ellen DeGeneres: Comedian and talk show host DeGeneres began dating "Arrested Development" star de Rossi in 2004. The couple married in 2008 after same-sex marriage became legal in California. Shortly after marrying, the state voted to ban same-sex marriage, but a California Supreme Court judgment validated marriages that had already occurred.
John Lennon and Yoko Ono: The Beatle left his wife for the the avant-garde artist and they married in 1969. The duo spent their honeymoon holding a "bed-in" to promote peace. They remained married until Lennon was murdered in front of Ono in 1980.
David and Victoria Beckham: The former Spice Girl and the soccer star were married in an appropriately posh ceremony in 1999. The couple have four children: Brooklyn, Romeo, Cruz and Harper.
Michael Douglas and Catherine Zeta-Jones: These movie stars began dating in 1999 and co-starred in "Traffic" in 2000. Although the couple share the same birthday (Sept. 25), Douglas is 25 years older than Zeta-Jones. They were married in 2000 and have two children, Dylan Michael and Carys Zeta. They own a home in Bedford.