Karissa Shannon is an American adult film star and glamour model. She is known for her sultry, seductive style and her voluptuous body. She has appeared in a number of adult movies and has been featured in popular publications such as Playboy, Maxim, and Penthouse. She has also been a frequent guest star on television shows such as MTV's The Hills, Comedy Central's Workaholics and VH1's Couples Therapy. Her beautiful, alluring looks have made her a favorite of fans around the world.