Forget High School Musical.

For Vanessa Hudgens, it's time for Bandslam!

In the movie, which opens on August 14, a high school outcast (Gaelan Connell) grows tight with a popular student (Aly Michalka) over their shared passion for music. Hudgens portrays a student named Sam, who joins this newly-created rock group.

Starring Vanessa Hudgens and Lisa Kudrow, among others, watch the official Bandslam trailer now!