The Cast of ‘Phineas And Ferb’ Singing “S.I.M.P. (Squirrels in My Pants)”

Dude, we’re getting the band again collectively! 🐿️ The forged of #PhineasAndFerb sings "S.I.M.P. (Squirrels in My Pants)" on the premiere of the brand new season. (🎥 TikTok/ @laurenashleybeck)