Watch Jennifer Lopez Flip Out, Shake Booty During 'Catch Phrase' On 'Tonight Show', Talk Cheating Film 'The Boy Next Door' Will Make You Yell At Screen, How J-LO's Mom Won Over $2 Million [VIDEO]

Was this the best game of Tonight Show Catch Phrase ever? 'The Boy Next Door' star and 'American Idol' judge Jennifer Lopez and host Jimmy Fallon took on Marvel's Falcon, 'Captain American 2' and 'Black Or White' star Anthony Mackie and Steve Higgins in the word-association game, which Fallon described as the "best ever". When it ends with J-Lo pointing at her booty, he might just be right. J-Lo also talked about the time her mom won $2.4 million on a slot machine, and how her new cheating movie will make you scream at the screen. Read More »