Gaming!! (all of it, D&D, video games, boardgames), reading, listening to music,going out, Cirque du Soleil shows, travelling
Big Bang Theory, Fringe, True Blood, Accidentally on Purpose, CSI, Criminal Minds, Glee, Flash Forward, The Wanda Sykes Show
Too many to list but very close to the top is The Nightmare Before Christmas.
China Mieville, H. P. Lovecraft, anything and everything by Neil Gaiman.