The gay marriage movement in 2013

Meredith Greenberg, left, and Leora Perlman laugh during their wedding ceremony at a pier in Jersey City, N.J.   (Justin Lane / EPA)

Kris Perry, left, kisses Sandy Stier as they are married at City Hall in San Francisco.  (Jeff Chiu / Associated Press)

Jessica Hand, wearing her wedding dress, signs documents with her wife, Jenna Melili, after a marriage ceremony at City Hall in San Francisco.  (Wally Skalij / Los Angeles Times)

Holding their Illinois marriage license, Vernita Gray, left, and Patricia Ewert smile after they became the first married same-sex couple in Illinois.  (Charles Rex Arbogast / Associated Press)

Lydia Torres, left, and Jenelle Torres, kiss after former Newark, N.J., Mayor Cory Booker officiated their wedding ceremony at Newark City Hall.  (Mel Evans / Associated Press)

The first couples to take advantage of Hawaii’s law allowing same-sex couples to marry line up for a group picture in Honolulu.  (Marco Garcia / Associated Press)

Attorney Theodore Olsen, representing same-sex couples, addresses the Supreme Court in Washington, D.C.  (Dana Verkouteren / Associated Press)

Lifelong partners Jim Darby, left, and Patrick Bova kiss before Illinois Gov. Pat Quinn signed the Religious Freedom and Marriage Fairness Act into law.  (M. Spencer Green / Associated Press)

Dana Bauer, right, comforts her partner Tracy Pennington, left, after the couple learned they would not be able to apply for a marriage license at Washtenaw County Clerk’s Office in Ann Arbor, Mich.  (Melanie Maxwell / Associated Press)

Army Sgt. Michael Potoczniak and Todd Saunders have a witness sign their marriage license at City Hall in San Francisco.  (Wally Skalij / Los Angeles Times)

Bryan White joins other supporters of same-sex marriage at a rally to celebrate the Illinois General Assembly’s passing of a gay marriage bill.  (Scott Olson / Getty Images)

Alexander Padilla and Anthony Arenas hug each other after being married by former Newark, N.J., Mayor Cory Booker at City Hall.  (Kena Betancur / Getty Images)

Jaime Ferrar, left and Richard Sage of North Hollywood share a kiss inside West Hollywood’s Abbey Food & Bar, where a reception was being held for them and other gay couples who got married in the nearby West Hollywood court.  (Mel Melcon / Los Angeles Times)

Parade attendees gather in the City Hall rotunda during the San Francisco Pride Celebration and Parade VIP Party.  (Susannah Kay / Los Angeles Times)

Cal Joy and Olga Yip join hands in marriage as their daughter, Sasha Yip, observes in San Francisco City Hall.  (Susannah Kay / Los Angeles Times)

Supporters of same-sex marriage rights, Ryan Toney and Colleen McKnight, hold signs outside the Supreme Court as justices hear arguments on the Defense of Marriage Act.  (Michael Reynolds / EPA)

Supporters of marriage equality gather on San Vicente Boulevard in West Hollywood in celebration of the Supreme Court’s decision to not reinstate Proposition 8.  (Susannah Kay / Los Angeles Times)