April 22 - April 28, 2012 (118 images)

Actress Mila Kunis arrives at a Walt Disney Studios Motion Pictures event to promote her upcoming movie, 'Oz: The Great and Powerful' at Caesars Palace during CinemaCon, the official convention of the National Association of Theatre Owners, in Las Vegas, Nevada on April 24, 2012. UPI/David Becker

Actress Jennifer Garner arrives at a Walt Disney Studios Motion Pictures event to promote her upcoming movie, 'The Odd Life of Timothy Green' at Caesars Palace during CinemaCon, the official convention of the National Association of Theatre Owners, in Las Vegas, Nevada on April 24, 2012. UPI/David Becker

Actor John C. Reilly arrives at a Walt Disney Studios Motion Pictures event to promote his upcoming movie, 'Wreck it Ralph' at Caesars Palace during CinemaCon, the official convention of the National Association of Theatre Owners, in Las Vegas, Nevada on April 24, 2012. UPI/David Becker

Director Tim Burton arrives at a Walt Disney Studios Motion Pictures event to promote his upcoming movie, 'Frankenweenie' at Caesars Palace during CinemaCon, the official convention of the National Association of Theatre Owners, in Las Vegas, Nevada on April 24, 2012. UPI/David Becker