February 18, 2011 Join Life in a Day tonight for its world premiere at the Sundance Film Festival Edit Delete Tags Autopost Source: http://feedproxy.google.com/~r/youtube/PKJx/~3/-fqWJrPJyeI/join-life-in-day-tonight-for-its-world_27.htmlNicole Richie Justin Bieber Katy Perry