Justin Bieber's new baseball-themed video will premiere before the TV coverage of the third game of the World Series on Saturday night (30Oct10).
The pop sensation shot the promo at Angels Stadium in Anaheim, California and Bieber will introduce the video wearing gear from the competing teams, San Francisco Giants and Texas Rangers.
He won't be the only pop star hitting the high notes before the big game - Kelly Clarkson will sing the National Anthem.