The Tonight Show Starring Jimmy Fallon — Episode 148: Melissa McCarthy, Henry Winkler, Iman Vellani, Marcus King

You are watching the episode Melissa McCarthy, Henry Winkler, Iman Vellani, Marcus King Jimmy gets help from the audience to decide what he should post on Twitter in WeTweet, then catches up with Melissa McCarthy, Henry Winkler and Iman Vellani before enjoying a musical performance from Marcus King.