Two of the most recognizable and controversial UFC fighters joined together to compete in the Bud Light Challenge a fan based competition that pitted fighters with fans in two teams to win the ultimate prize.
We've seen the challenges, but now check out the never before seen behind the scenes footage.
Watch as they film the promos and the challenges from a birds eye view.
McGregor is set to face Nate Diaz at UFC 202. Rousey has not made her return to the octagon since her historic loss to Holly Holm back in November.>