title: Kristina and Karissa Shannon
text: Kristina and Karissa Shannon (born October 2, 1989 in Ann Arbor, Michigan) are American twin sisters that works as glamour models. That have been Playboy Playmates working for Playboy founder and owner Hugh Hefner. They also appeared on Hefner's television series The Girls Next Door.
  
  They were housemates in Celebrity Big Brother (UK) in 2012.
  
  References
  
  1989 births
  Living people
  Celebrity Big Brother contestants
  Models from Michigan
  People from Ann Arbor, Michigan
  Sibling duos
  Twin people from the United States