"Flop Starz" is the third broadcast episode of the American animated television series Phineas and Ferb.1 The episode was originally broadcast on Disney Channel on February 1, 2008. In the episode, Phineas and Ferb become one-hit wonders in a morning, much to the disappointment of their sister Candace, who is trying out for the talent show The Next American Pop Teen Idol Star! Meanwhile, Doofenshmirtz converts his building into a giant robot to aid him in his attempt to conquer the Tri-State Area.

Perry the Platypus is a fictional bipedal platypus from the American animated series Phineas and Ferb and Milo Murphy's Law. Perry was created by Dan Povenmire and Jeff "Swampy" Marsh. Perry is featured as the star of the B-plot for every episode of the series, alongside his nemesis Dr. Heinz Doofenshmirtz. A mostly silent character, his lone vocal characteristic is provided by Dee Bradley Baker.