Petey Piranha is a playable cheerleader character from the start of the Super Smash Bros. Bowl: Super Smash Bros. Cheerleaders v Coach Potatoes. He is classified as a newcomer because he wasn't a playable character in Super Smash Bros. for Nintendo 3DS and Wii U.
Petey Piranha can play baseball (I Don't Dance) where it takes place to Mario Stadium. We're All in This Together is the only High School Musical 1 song that everybody of this game (Super Smash Bros. Cheerleaders v Coach Potatoes) can defeat this boss.