Ava Kris Tyson (born: July 1, 1996 [age 28]), formerly known as Kris Tyson, and before that, Chris Tyson, is an American YouTube celebrity who is mainly known for being the former co-host and a former on-screen member for the MrBeast YouTube channel, having appeared in most of the videos alongside Jimmy. They participated in many of the challenges and prank videos MrBeast makes and is apart of the cast that is consistently on the channel. They are also the main host of the channel "Beast Reacts" (formerly BeastHacks).