Karissa Shannon threatens to sue Spencer Pratt over sex tape

Washington (ANI): Playboy playmate Karissa Shannon has threatened to sue Spencer Pratt over a private footage he allegedly stole from her home. Pratt is believed to be in the possession of a sex tape which features private XXX footage between the Playboy Playmate and her boyfriend Sam Jones.

Karissa's lawyer fired off a letter to Spencer -- claiming that he is in possession of footage that was 'taken from [Karissa]' and 'contains private materials' featuring herself and boyfriend, reports TMZ. Shannon demands that Spencer return the footage ASAP -- or else she'll sue his pants off.