Kiefer Sutherland BEST PARTIER EVER ... Literally

7/31/2013 12:08 AM PDT

Kiefer Sutherland -- The Best Partier EVER ... Literally


Shirtless Kiefer Sutherland reminded us he's the biggest party animal in Hollywood -- just in case we forgot about the time he dropped trou at a bar, or jumped into a Christmas tree, or dressed up like booze, or...

You get the picture.