Foster's Home for Imaginary Friends Easter Egg - Animator as an Animator

In the episode where Bloo makes a movie and Eduardo thinks he has a farting problem and sends in a letter to his favorite t.v. show saying so. Towards the end when they are creating that show, it's creator bursts out from his office and tells everybody to stop. This creatoris none other than Craig McCracken,the creator of Fosters Home For Imaginary Friends