Dry Bowser is the dry version of Bowser from Super Smash Bros. Cheerleaders v Coach Potatoes. He is a newcomer because he wasn't in Super Smash Bros. for Nintendo 3DS and Wii U. Dry Bowser is the only alternate costume for Bowser in Super Smash Bros. Brawl.
Both Bowser and Ballista of Super Smash Bros. Cheerleaders v Coach Potatoes was lost to another Bowser in the Planet Zebes, where Taryn Johnston, Birdo, Bridezilla, Gabriella Montez and Toad lived together. During We're All in This Together, Gabriella Montez, Taylor McKessie, Sharpay Evans, Kelsi Nielsen, Brawl's fighters and Daisy looked at the Bridezilla of Super Smash Bros. Cheerleaders v Coach Potatoes.