Chris Evans and His Hot Brother Dominate Flip Cup on Fallon

In his latest stop to promote Avengers: Age of Ultron, Chris Evans appeared on The Tonight Show Starring Jimmy Fallon on Thursday. Chris signed up for an epic game of flip cup with Jimmy, but there was a fun catch: both players were joined by their siblings, Scott Evans and Gloria Fallon! Which duo dominated the round and put the other to shame? Watch the video above to find out.