Sin City (I think you will really dig this. I
posted a review (post #7 of the thread) after seeing it in the theater)
Pitch Black and Chronicles of Riddick. Unless you are really into these, skip Dark Fury, which is an animated connector story between the two.
Anger Management
Team America: World Police
THX-1138
Reservoir Dogs
Airplane (you cannot see Airplane too many times)
I just got a box of DVDs from Columbia House (They had a sale) which includes Constantine ... I got it on someone else's recommendation, I'll try to remember to post a review at some point after I watch it. I also got Witness, the 25th anniversary edition of Pink Floyd's The Wall, and American Psycho.