Meet the Spartans (2008)

Jason Friedberg and Aaron Seltzer set their sites on "300" in this latest comedy franchise depicting the heroic Leonidas, armed with nothing by leather underwear and a cape, leads a ragtag group of 13 Spartans to defend their homeland against the invading Persians whose ranks include "Ghost Rider", "Rocky Balboa", "Transformers", and a hunchbacked Paris Hilton.

Official website: http://www.meetthespartans.com/