The Tonight Show Starring Jimmy Fallon — Episode 154: Hailey Bieber; Austin Butler; Stephen "tWitch" Boss: Phoebe Bridgers

You are watching the episode Hailey Bieber; Austin Butler; Stephen "tWitch" Boss: Phoebe Bridgers Jimmy breaks down basic arithmetic using pop-culture references and notable names in Popular Mathematics, then catches up with Hailey Bieber, Austin Butler and Stephen "tWitch" Boss before enjoying a musical performance from Phoebe Bridgers.