Kristina and Karissa Shannon said their lives took a serious turn after they moved into Hugh Hefner's Playboy Mansion as ...

Karissa and Kristina Shannon started their 18-month relationship with the late Playboy owner in 2008 when they were just 19, ...

Playboy twins Karissa and Kristina Shannon opened up about their experience with Hugh Hefner, noting it led to substance ...

In a new interview, Karissa and Kristina Shannon open up about the troubling experience they shared while living in the ...

Her reality TV show costars were Kendra Wilkinson, 39, and Bridget Marquardt, 51. Girls Next Door ran for 91 episodes from ...