Zac Efron is Seventeen Again

As every teenage on the planet knows, Zac Efron is starring in High School Musical 3: Senior Year. It comes out in October.

Following that release, Efron isn't finished with his burgeoning movie career. Look for him in Seventeen Again, where he stars as an older man trapped in a 17-year old's body. Think Big, in reverse.

Here's an image of the High School Musical star in that new role: