This beats the heck out of 9.5 Weeks.
The film My Stepmother is an Alien is pretty funny, and has Alyson Hannigan (Willow in Buffy) in a young role. It's a tad silly at times, but very watchable if you like broad comedy.
Ah, this is totally hil. This is the blushing bride, Kim:
And this is her from the back:
Ya gotta love it.