Guest Stars Jack Black as Himself Rose Leslie as Herself Jennifer Aniston as Herself Reese Witherspoon as Herself Kyle MacLachlan as Himself Helen Mirren as Herself Neil Patrick Harris as Himself Emilia Clarke as Herself Nikolaj Coster-Waldau as Himself Diana Rigg as Herself Jimmy Fallon as Himself Andy Cohen as Himself Peter Dinklage as Himself Alfie Allen as Himself Will Ferrell as Himself Kellan Lutz as Himself Christian Slater as Himself Josh Groban as Himself Kit Harington as Himself Matt LeBlanc 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
