Katherine Heigl is a Bridesmaid -- Again!

Grey’s Anatomy star Katherine Heigl and Hairspray hottie James Marsden join forces, filming scenes together for their upcoming romantic comedy 27 Dresses in the Meatpacking District on Monday in New York City.

Marsden most likely plays the man Heigl‘s character is secretly in love with. Also pictured in purple below: co-star Judy Greer.

The latest notable film roles Marsden has played: TV dance show host Corny Collins in Hairspray, Richard White (Editor-in-Chief Perry White’s nephew) in Superman Returns and ScottSummer/Cyclops in the X-Men film franchise.

27 Dresses is set for a 2008 release. 10+ pictures inside…