Gumball and Darwin make friends with classmate Clayton, a compulsive liar who can shape-change!\r<br />Watch more of The Amazing World of Gumball on Cartoon Network!\r<br />\r<br />Watch more videos and play The Amazing World of Gumball games:\r<br />\r<br />\r<br />\r<br />Check out our Cartoon Network Facebook pages:\r<br />\r
