5 Season
223 Episode
Phineas and Ferb - Season 4 Episode 15 Phineas and Ferb's Musical Cliptastic Countdown Hosted by Kelly Osbourne (2015)
Dr. Doofenshmirtz and Major Monogram have their hearts set on revealing the top 10 musical numbers from Seasons 2 and 3, but soon find out that celebrity host Kelly Osbourne has been brought in to fill the role. Unwilling to submit to playing second fiddle, Doofenshmirtz makes it his mission to thwart Kelly until Perry the Platypus sets out to stop his nemesis from ruining the entire show. Maia Mitchell ("Teen Beach Movie") also guest stars.
- Country : United States of America
- Genre : Animation, Comedy, Family, Sci-Fi & Fantasy
- Studio : Disney Channel
- Director : Dan Povenmire, Jeff 'Swampy' Marsh
- Cast : Vincent Martella, Thomas Brodie-Sangster, Ashley Tisdale, Caroline Rhea, Dee Bradley Baker, Alyson Stoner