It was one of the most diverse and expectation-defying Sundances in recent memory , one in which several of the most high-profile movies disappeared without a trace , their spot in the limelight taken by two films -- a lesbian dramedy that wasn 't even supposed to come to the festival ( " The Kids Are All Right " ) and a low-budget guerrilla documentary shot by a few twentysomething photographers ( " Catfish " ) -- for which few would ever have predicted greatness .