Zac EfronMoving on from his 'High School Musical' days, Zac Efron enters a more adult world with his upcoming film 'Charlie St. Cloud.' In the movie, Charlie (Efron) must choose between keeping a promise he made to his brother, who died in a car accident, or going after the girl he loves. In the exclusive clip, Charlie tosses a baseball with his younger brother -- and learns the hard way that he has a very strong arm. Watch the clip below and check out Moviefone.com for more movie info, tickets and show times.