LOL!! 15 year old YouTube sensation Keenan Cahill, appeared on Chelsea Lately last night and showed off his latest video to “Down on Me” featuring 50 Cent. If you don’t know who this kid is by now, you got to see his YouTube page!! He posts videos of himself lip-syncing to popular songs often dancing and giving funny facial expressions. To see his YouTube channel click here

@wendyKlucas