Billionaire entrepreneur and Shark Tank star Mark Cuban is at the American Music Awards show tonight. He earned chuckles and kudos when the cameras caught him dancing to Ke$ha and Pitbull’s performance of their new single, “Timber.”

Vine, baby!

https://twitter.com/gracegoesglobal/status/404790118638030848

Looks like fellow Shark Tank star Kevin O’Leary got in on the action, too.