Elle Woods (Reese Witherspoon) is back in all her pink and fluffy glory. She has become a rising star in a law firm and is planning her wedding to Emmett (Luke Wilson). But when she discovers that her firm represents a company that tests cosmetics on animals (and some of these are relatives of her Chihuahua, Bruiser), she expresses her views and is promptly fired.

Vasu, a doctor, rescues KK, a criminal, from getting murdered in the hospital. However, when Vasu's wife gets kidnapped, he is asked to get KK out in exchange for his wife's safe return.