Among the many great gifts Father Internet has given us, unlimited, on-demand access to movie trailers is right up there with pornography. Admittedly it's taken the fun out of seeing trailers in the theater, but who can argue with checking Apple Trailers during work? But the only thing better than actually watching movie trailers is pausing them frame-by-frame and catching image-obsessed celebrities looking all moronic and stuff. Check them out after the jump!

('’) Robert Downey Jr. looks stark raving mad in the trailer for Iron Man 2.

Relapse?

Maggie Gyllenhaal putting the "crazy" into Crazy Heart.

In the trailer for Hot Tub Time Machine, John Cusack makes a gross face, point blank.

Jennifer Aniston conjures up her "Watching Mr. & Mrs. Smith face" in the trailer for The Bounty Hunter.

Gerard Butler, thespian.

Even when he looks like a heroin addict, Josh Duhamel is still better looking than you, in the When in Rome trailer.

Sarah Jessica Parker plays Hugh Grant's main sneeze in Did You Hear About the Morgan's.