LONDON — Robert Pattinson has told Kristen Stewart that she “completely humiliated” him. The “Twilight Saga” stars' off-screen relationship has hit a rough patch after she admitted that she had cheated on him with “Snow White and the Huntsman” director Rupert Sanders. According to reports Robert thinks that “all the trust has gone” after he found out about her affair. A source told the Daily Mirror newspaper: “Rob is devastated and deeply hurt. “They spoke on the phone and he said ‘You've completely humiliated me'. All the trust has gone.” Robert, 26, has been dating his 22-year-old co-star for three years told him the fling was just a “one off”. He demanded she apologize for her involvement with the 41-year-old film boss and she agreed. — Agencies