Nathalie talks about attending Elton John's viewing party for the Oscars, going to three or four afterparties, getting beheaded on Game of Thrones, playing Nala in a London production of The Lion King as a ten-year-old, being in commercials, and adventure racing in her new movie Arthur the King with Mark Wahlberg. Watch Jimmy Kimmel Live! WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.