The Sundance Film Festival is buzzing with excitement as Channing Tatum, Olivia Wilde, and Charli xcx movies premiere back-to-back at the Eccles Theater in Park City, Utah. Friday afternoon brought the premiere of “Josephine,” a drama by Beth De Araújo about an 8-year-old girl who witnesses a crime. Tatum and Gemma Chan play her parents. Next was Gregg Araki's “I Want Your Sex,” starring Cooper Hoffman and Olivia Wilde. It's a colorful, sexy story about a young man's life turned upside down by his provocative boss. Charli xcx also stars and has a double feature with her mockumentary “The Moment.”