Rupert Sanders and Kristen Stewart Affair Lasted for Months, Relatives Claim
It was a one-time mistake. That's the line Kristen Stewart is hoping will keep Robert Pattinson from leaving her, although early indications don't bode very well for the future of Robsten.
But is that claim even valid? Did Stewart really just make out with Rupert Sanders for a few fleeting moments? Or was this affair far more drawn out and calculating?