This Jensen Ackles photo contains
bellbottom trousers, bell bottoms, bellbottom pants, jean, blue jean, and denim.
There might also be
pantleg, levi s, levis, long trousers, and long pants.
Supernatural San Diego Comic Con 2008 with Eric Kripke, Jared Padalecki, Jensen Ackles, Sera Gamble, and Ben Edlund. There may be spoilers in the segment.