while watching BEn 10, I noticed that in a episode, "Kevin's big score" I think ep. 4 there was a alien character that looked just like Teen Rat from Ratatouille on PS2, look here:
Original pic:
(http://i41.tinypic.com/2cn7c6p.jpg)
Edited pic:
(http://i40.tinypic.com/21d21wj.jpg)