Erin talks about Britney Spears being her idol when she was growing up, developing a bad sugar habit at five-years-old, her show 'The Boys' sometimes being X Rated, shooting an episode called 'Herogasm,' filming scenes where she played two versions of herself, using smelling salts to get into character, and stealing a souvenir from the set. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.