Former Vice President Joe Biden Joe BidenSenate Republicans face tough decision on replacing Ginsburg What Senate Republicans have said about election-year Supreme Court vacancies Biden says Ginsburg successor should be picked by candidate who wins on Nov. 3 MORE officiated the wedding of a Democratic National Committee staffer over Memorial Day weekend.

Biden presided over the wedding between DNC finance chairman Henry Muños III and his husband, Kyle Ferrari, according to People magazine.

Actress Melanie Griffith was in attendance and posted a photo of the wedding on her Instagram.

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My dearest friends Henry Munoz and Kyle Ferrari were married today by VP Joe Biden. Wishing them everlasting love and a joyous life journey!!! A post shared by MELANIE (@melanie_griffith57) on May 27, 2017 at 4:19pm PDT

Biden officiated his first wedding last year, marrying two former White House staffers at his Naval Observatory home.

Proud to marry Brian and Joe at my house. Couldn't be happier, two longtime White House staffers, two great guys. pic.twitter.com/0om1PT7bKh — VP Biden (Archived) (@VP44) August 1, 2016

Biden has been a long-time vocal supporter of same-sex marriage. As vice president, he publicly endorsed gay marriage before the 2012 presidential election, forcing the hand of then-President Barack Obama Barack Hussein ObamaObama calls on Senate not to fill Ginsburg's vacancy until after election Senate Republicans face tough decision on replacing Ginsburg Cruz: Trump should nominate a Supreme Court justice next week MORE, who hadn’t yet made similar remarks. Obama later endorsed same-sex marriage, becoming the first sitting American president to do so.