Chris Evans & His Adorable Brother Face Off With Jimmy Fallon & His Awesome Sister In A Family Edition Of Flip Cup! Watch HERE!
But the Evanses aren't thinkers — they're drinkers! LOLz!
On Thursday night, the brothers faced off against Jimmy and his sister Gloria Fallon in a team game of Flip Cup, and the trash talk was next level!
Ch-ch-check out the video (above) to see if they can back up their mouths with… well, their mouths we guess — it is a drinking game! LOLz!