Game of Thrones Starks … er, stars, Maisie Williams and Sophie Turner announced today via Twitter video that they will be teaming up on an upcoming episode of Carpool Karaoke. They made the announcement from SXSW in Austin. The spinoff of Corden’s popular Late Late Show segment will feature celebrity pairings driving around, singing their hearts out, and surprising fans. Maybe Williams and Turner will do a version of “Peter Dinklage.â€