Legally Blonde 2: Red, White & Blonde

After the events of Legally Blonde, Elle Woods wants her Chihuahua, Bruiser, to reunite with his mother, because she would like her to attend her wedding to Emmett. Elle hires a detective to find Bruiser's mother, only to discover that the owner of her dog's mother is C'est Magnifique, a cosmetics company that uses Bruiser's mother for "testing". She finds out that her law firm represents the corporation and when she urges the firm to drop them as a client, she is fired.