Celebrity Baseball All Stars: Justin Timberlake, Brad Pitt and More Movie Actors

Check out these thesps who've played big screen ballers

It's official, baseball fans!

The San Francisco Giants will be joining the Detroit Tigers in the upcoming 2012 World Series. 

While we wait to see how the two teams will face off on the field, we'd thought we'd look back at some of our favorite Hollywood actors who've portrayed ballplayers on the big screen.

From Justin Timberlake to Brad Pitt and Charlie Sheen, check out the sporty stars in our brand new celebrity baseball photo gallery. Batter up!