It's a UK exclusive this week on The Jonathan Ross Show, as Jonathan welcomes legendary princess of pop Britney Spears, who'll be chatting and performing in the studio. Also joining, award-winning actor from True Blood and The Legend of Tarzan Alexander Skarsgård, plus the stars of hot new thriller 'The Girl on the Train': one of the country's finest actresses Emily Blunt, and from The Hobbit and High-Rise, Luke Evans.