The Trainwreck director impersonated the comedian who faces sex abuse claims in a four-minute comedy routine on The Tonight Show Starring Jimmy FallonFresh from seeing his latest comedy, Trainwreck, open big in the US, Judd Apatow appeared on The Tonight Show Starring Jimmy Fallon on Monday night, to perform a standup comedy routine for the first time since he stopped aged 24 years old (he’s 47 now).