LeAnn Rimes did all of the singing for Piper Perabo. When the two are singing on the bar, Rimes is essentially performing a duet with herself.
The soundtrack album of this movie was on the Billboard Top 40 album chart for over a year. It has sold over three million copies.
Bridget Moynahan was taller than the set designers thought. The bar above the counter was raised so she wouldn't hurt herself during dance scenes.
There are actually a whole chain of Coyote Ugly bars across the world, but the original Coyote Ugly bar was opened in New York in 1993 by Liliana Lovell, who served as a consultant on this film.
Jessica Simpson went through many auditions for the lead character, but dropped out when filmmakers refused to take out the sex scene. Most of the sex scene was cut from the finished film anyway.
Carol Ann Susi, Alex Borstein: as rival bidders in the final auction. Both actresses are accomplished voiceover artists.