Photos: Stars flock to Sundance Film Festival
2013 Sundance Film Festival - Premiere of Don Jons Addiction
Director, writer and cast member, Joseph Gordon-Levitt poses at the premiere of "Don Jon's Addiction" during the 2013 Sundance Film Festival on Friday, Jan. 18, 2013 in Park City, Utah. (Photo by Danny Moloshok/Invision/AP)