Cartoon Network goes karaoke crazy for the holidays! Tune-in starting Monday 22nd September from 10am and sing your heart out to karaoke versions of all the best songs and episodes!\r<br>Featuring Adventure Time (from 22nd Sep to 28th Sep), Regular Show, The Amazing World of Gumball, and Steven Universe (from 29th Sep to 5th Oct).\r<br>\r<br>Watch more videos and sing even more:\r<br>\r<br>\r<br>Check out our Cartoon Network Facebook pages:\r<br>\r<br>
