Billy Joel and Alexis Roderick tied the knot in 2015 at his Long Island estate, and Alec and Hilaria Baldwin celebrated their five-year wedding anniversary by renewing their vows in June 2017 at a North Fork winery. Matt Lauer and Annette Roque were married at the Bridgehampton Presbyterian Church in 1998. See which other celebrities have said "I do" on the Island.
Elena Delle Donne and Amanda Clifton
Olympic Gold Medalist and 2015 WNBA MVP Elena Delle Donne and Amanda Clifton got married at The Hempstead House at Sands Point Preserve on Friday, Nov. 3, 2017.
Laura Perlongo and Nev Schulman
Laura Perlongo shared this photo from her wedding to MTV's "Catfish" star Nev Schulman in East Hampton on July 23, 2017.
Peta Murgatroyd and Maksim Chmerkovskiy
Longtime "Dancing With the Stars" professional ballroom dancers Maksim Chmerkovskiy and Peta Murgatroyd were married Saturday, July 8, 2017, at Oheka Castle in Huntington.
Alec and Hilaria Baldwin
Massapequa native Alec Baldwin reportedly returned to Long Island Friday, June 30, 2017, to renew his wedding vows with his wife, Hilaria, according to Extra. The news outlet reported the couple headed to Wolffer Estate Winery in Sagaponack to hold a private ceremony celebrating their fifth wedding anniversary.
LL Cool J and Simone Smith's daughter Italia Smith tied the knot at Sparkling Pointe vineyard and winery on the North Fork on June 17, 2017.
Billy Joel and Alexis Roderick
Piano man Billy Joel married Alexis Roderick in a surprise ceremony July 4, 2015, at his annual Independence Day party at his Centre Island estate.
Katie Couric and John Molner
Newswoman Katie Couric and financier John Molner were married June 21, 2014, at a private ceremony at their East Hampton home.
Kevin and Danielle Jonas
The oldest member of the Jonas Brothers, Kevin Jonas, married Danielle Deleasa, now known as Danielle Jonas, on Dec. 19, 2009, in a lavish wedding at Huntington's palatial Oheka Castle, People and E! Online reported.
Megyn Kelly and Douglas Brunt
Journalist Megyn Kelly and novelist and entrepreneur Douglas Brunt got married at Oheka Castle in Huntington on March 1, 2008, according to The New York Times.
Robert Downey Jr. and Susan Levin
Robert Downey Jr. and film producer Susan Levin got married on Aug. 27, 2005, in the Hamptons, hamptons-magazine.com reports.
Joey Fatone and Kelly Baldwin
*NSYNC's Joey Fatone and high school sweetheart Kelly Baldwin exchanged "I dos" on Sept. 9, 2004, at Huntington's Oheka Castle, Brides.com reports.
Matt Lauer and Annette Roque
Former "Today" show host Matt Lauer and ex-model Annette Roque wed at the quaint Bridgehampton Presbyterian Church in 1998.
Christie Brinkley and Peter Cook
Long Islander Christie Brinkley and architect Peter Cook got married on Sept. 21, 1996, "in a meadow of the Bridgehampton, N.Y., horse farm rented by Brinkley," People.com reports.