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. See which other celebrities have said "I do" on the Island.

Elena Delle Donne and Amanda Clifton

Credit: Rebecca Yale Photography

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

Credit: Laura Perlongo via Instagram

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

Credit: Peta Murgatroyd / Instagram

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

Credit: Hilaria Baldwin / Instagram

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.

Italia Smith

Credit: Italia Smith / Instagram

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

Credit: Myrna Suarez

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

Credit: 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

Credit: Danielle Jonas / Instagram

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.

Douglas Brunt and Megyn Kelly

Credit: Getty Images

Novelist and entrepreneur Douglas Brunt and journalist Megyn Kelly were married at Oheka Castle in Huntington on March 1, 2008, according to The New York Times.

Susan Levin and Robert Downey Jr.

Credit: Getty Images

Film producer Susan Levin and actor Robert Downey Jr. and got married on Aug. 27, 2005, in the Hamptons, reports.

Joey Fatone and Kelly Baldwin

Credit: Getty Images

*NSYNC's Joey Fatone and high school sweetheart Kelly Baldwin exchanged "I dos" on Sept. 9, 2004, at Huntington's Oheka Castle, reports.

Matt Lauer and Annette Roque

Credit: Getty Images

Former "Today" show host Matt Lauer and ex-model Annette Roque wed at the quaint Bridgehampton Presbyterian Church in 1998.

Peter Cook and Christie Brinkley

Credit: AP / Ed Betz

Architect Peter Cook and Long Islander Christie Brinkley got married on Sept. 21, 1996, "in a meadow of the Bridgehampton, N.Y., horse farm rented by Brinkley," reports.

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