Romancing the Bride (2005)

Melissa, is an American woman in beautiful Mexico for her wedding. Unfortunately, she wakes up handcuffed and married to an incredibly hot local Mexican named Carlos. Melissa has no recollection of the night before, when she got drunk and hitched. Now, she has to try to remember what she did the night before, and get the marriage with Carlos annulled before the next day, when she is supposed to have her originally planned marriage. Can she do it without anyone knowing the difference and Carlos always in the way?