Megan talks to guest host Arsenio Hall about coordinating outfits with her boyfriend Machine Gun Kelly, going to Vegas with him for the McGregor/Poirier fight, Donald Trump sitting near her, doing Ayahuasca with him in Costa Rica, her new movie 'Till Death,' and Colson coming to visit her in Bulgaria. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35|10:35c on ABC, streaming, on demand, and Hulu.