Phineas and Ferb - Monogram's Floating Face
In Phineas and Ferb's Musical Cliptastic Countdown, if you pause it while Doofenshmirtz is creating a cloud of smoke with his monster truck, look by the musicvideomindcontrolinator. Monogram's face is off his head!
Ability to pause Phineas and Ferb or simply look closely.(and fast)