Guest Stars Jack Black as Himself Rose Leslie as Herself Jennifer Aniston as Herself Kyle MacLachlan as Himself Helen Mirren as Herself Neil Patrick Harris as Himself Reese Witherspoon as Herself Diana Rigg as Herself Emilia Clarke as Herself Peter Dinklage as Himself Nikolaj Coster-Waldau as Himself Jimmy Fallon as Himself Andy Cohen as Himself Alfie Allen as Himself Will Ferrell as Himself Kellan Lutz as Himself Josh Groban as Himself Kit Harington as Himself Matt LeBlanc as Himself Christian Slater as Himself Julia Roberts as Herself Michelle Rodriguez as Herself Jodie Foster as Herself Mark Addy as Himself Gwyneth Paltrow as Herself Richard Gere as Himself Ed Sheeran as Himself Al Roker as Himself
