Billy Magnussen talks about staying at Guest Host Lamorne Morris' house, doing a photoshoot in his bedroom while Lamorne was out of town, getting his start in theater, meeting Meryl Streep backstage of 'Vanya and Sonia and Masha and Spike,' and his new movie, 'Coup.' Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.