Kim Kardashian and Larsa Pippen used to be the best of friends but, seemingly out of no where, the relationship fizzled. Pippen, 47, opened up about the abrupt end to her friendship with the billionaire mogul and admitted she really didn't 'even know what happened' but thinks that she 'knew too much' about Kim and Kanye's drama. Larsa said in a recent episode of Real Housewives of Miami that she ...