Brad Pitt did not mind girlfriend Nicole Poturalski coming to his defense in regards to his relationship with ex-wife Angelina Jolie.The actor, 56, was not “angry or upset Nicole made a remark about ‘happy people don’t hate,’” a source exclusively reveals to Us Weekly.Instead, Pitt does not want to get dragged down by the drama. “For it to become this thing that suddenly everyone was talking about should have been surprising to Brad,” the insider adds.