Who is Gumball Watterson?

Who is Gumball Watterson is a out-of-show video from The Amazing World of Gumball.

Plot
It starts with Gumball turning around with his chair to the screen. He says "Who is Gumball Watterson?" And then he shows some cutoff clips to make it a sentence to show things people had said about him. A clip shows Miss Simian yelling Gumball, it cuts off to Carrie saying "is the most", cutting off to Anais at her birthday party saying "amazing", then cuts off to Gumball spilling water on Darwin making him shout, "dude!", in another clip, Nicole is in the car saying that she dosen't have time, then cuts to Richard saying "to say all the good things", Mr.Small looking at his watch, Banana Joe showing off his arm muscles, again Anais at the birthday party saying amazing, and again, Darwin saying dude after Gumball spilled water at him. It goes back to Gumball leaning on his chair but accidentally falls to the ground.

Trivia

 * This is similar to the video, Trailer by cutting scenes.
 * It is revealed that Banana Joe does exercising.