Plaintiffs in the Supreme Court same-sex marriage case Jeff Zarillo (L) and his partner Paul Katami (center left) walk with co-plaintiffs Kris Perry (center right) and her partner Sandy Steier as they all leave the Supreme Court after the court heard arguments in the California Proposition 8 same-sex marriage case, on March 26, 2013 in Washington, D.C. UPI/Kevin Dietsch