Talk about a busy day off: After jetting across the country, the cast of Hair spent July 13 in Los Angeles, where they closed The Tonight Show with a spirited rendition of the hit musical's title song. But the actors weren’t lounging poolside before their performance: Earlier in the day, they appeared at a marriage equality rally organized by Oscar-winning screenwriter Dustin Lance Black (Milk) and other activists. Check out these snaps from the actors’ big day in L.A.