The exhilarating filmmaker Sebastián Silva (The Maid) took the World Cinema directing award at Sundance this year with Crystal Fairy, a road movie that's as hilarious as it is disturbing. He cast his charming brothers in this quest for a hallucinogenic Chilean cactus, but the focus is on a terrific Gaby Hoffmann as a hippie chick with serious secrets and on lovable Michael Cera as such an ugly American that you want to deport him yourself.
