Karissa Shannon Slams Kendra Wilkinson

There’s no love lost between twin bombshell Karissa Shannon (rumored sex tape co-star of Heidi Montag) and former Playboy Playmate and Girl Next Door Kendra Wilkinson, but the girls could be headed for a knockdown, hair-pulling drag-out catfight once Kendra gets wind of Karissa’s next Get Rich Quick scheme. Shannon is penning a tell-all expose