Karissa and Kristina Shannon were then named the July and August 2009 Playmates before being invited to move out to Los Angeles and live in the Playboy Mansion with Hefner.

Karissa and Kristina Shannon rose to fame as Hugh Hefner's young, vivacious twin girlfriends on the last two seasons of Girls Next Door The twins, who came from humble beginnings, had their lives ...

Celebrity Big Brother's Kristina and Karissa Shannon were hospitalized on Monday (October 12) in the aftermath of a car crash. The sisters were involved in an accident in Beverly Hills, in which ...

Hugh Hefner’ s girlfriends, The Shannon Twins, have decided to check into a rehab facility for a prescription drug problem, RadarOnline.com has learned. Sources tell us Karissa and Kristina ...

One of Hugh Hefner's former 'girlfriends' who claimed to have been impregnated by the magazine mogul said it left her 'disgusted' with her own body. Karissa Shannon, who moved into the Playboy Mansion ...