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