The Wedding Crashers
Synopsis: John Beckwith and Jeremy Grey, a pair of committed womanizers who sneak into weddings to take advantage of the romantic tinge in the air, find themselves at odds with one another when John meets and falls for Claire Cleary.
Director: David Dobkin
IMDb Link: http://www.imdb.com/title/tt0396269/
Click here to read a PDF version of the full screenplay:
The Wedding Crashers (august 1, 2003 draft )