Jason Reitman's sleek yet affecting 'Up in the Air' confirms once and for all that the 32-year-old filmmaker is more than just Diablo Cody's 'Juno' bitch or the opportunistic son of a Hollywood insider. His deft adaptation of Walter Kirn's source novel is a darkly humorous look at the life of Ryan Bingham (a never-better George Clooney), an emotionally stunted "career transition consultant."


