Keith Urban and Nicole Kidman were just two of the A-listers at HBO, which also brought in Tom Hanks, Michael J. Fox, Mel Brooks, Anthony Bourdain, Michelle Dockery, James Gandolfini, James Van Der Beek, Hugh Bonneville, Jeff Bewkes, Padma Laskhmi (after a wardrobe change), and even an infiltrator, Claire Danes. (Photo by Getty Images)