Frank Caliendo has blazed onto the comedy scene and his popularity is as red-hot as his impersonations. Close your eyes during his act and you’ll think Robin Williams, George Bush or NFL Hall of Famer John Madden are in the room. Even more amazing is how Caliendo flawlessly segues between celebrities without so much as clearing his throat. Known as a fixture on the Fox NFL Sunday Pre-game show, this hilarious impersonator brilliantly captures the essence of some of your favorite personalities.