He went from the weird kid lip-synching all of the songs we love, to the most popular guy on Youtube, Keenan Cahill.
If you catch the attention of stars like 50 Cent, Jennifer Aniston and more I think that means you've made it. Right? That and MILLIONS of hits per video on Youtube. I hope he's making some money!
Check out the top 7 Keenan celebrity moments after the jump.