Just yesterday the two were reported to be buying a house together in Cornwall but now it has transpired that Kristen is failing to gain Robert's trust following their reconciliation.According to a source close to the couple, since getting back together Rob has struggled to fully trust Kristen again.Understandable considering she cheated on him with another man.The source said: "Kristen is working hard to try and force the relationship into what it was before."
"But the truth is, she's going to have to take it slowly with Robert because he's still having trouble trusting her again."The source added that Robert Pattinson is struggling the most with trying to forget Kristen Stewart with another man.They said: "For him to carry on like nothing happened is very hard."The insider added: "The problem is he can't forget her infidelity. Kristen claims that she never actually slept with Rupert Sanders, but Robert still has that nagging feeling of doubt that she did."