Reggie Bush: Dating a Shannon Twin?!?

Has Reggie Bush moved from one lookalike to another? Sources tell Perez Hilton the free agent running back has already broken up with Melissa Molinaro, the woman best known for resembling his ex-girlfriend, Kim Kardashian. Who is the former Hesiman winner tapping now? One of Hugh Hefner's exes, Karissa or Kristina Shannon! Yes, the Shannons recently moved back in to the Playboy Mansion, but