The leather-coat guy that picks up Christina Applegate in the bar is her then husband, now ex-husband, Johnathon Schaech.
The three leading actresses co-wrote "The Penis Song," but the trio's performance of the song was edited out of the final cut (US only).
Both Christina Applegate and Selma Blair have been diagnosed with multiple sclerosis.
A third of the film's $50 million budget went on Cameron Diaz's salary (the film only made $68 million).
Nancy M. Pimental: The writer of the movie, as the "vomit girl" in the club when Peter's brother is inviting Christina back to the hotel for a party.