Entertainment Dish: Win tickets to see ‘Pitch Perfect,’ basketball star on Sesame St.

Blake Griffin hits Sesame Street in this edition of the Entertainment Dish. You’ll have to watch the video clip above to found out which character challenged him to a contest.

Also, find out how you can win tickets to see the new movie about a cappella groups, “Pitch Perfect.” Then listen to a real, live Denver group, “The 17th Street All-Stars,” who stopped by our set.