Kristen Stewart Cheats on Robert Pattinson with Director

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"Snow White and Huntsman" actress, Kristen Stewart, has allegedly cheated on her on-screen/ off-screen love, actor Robert Pattinson.

Reputable source, People magazine, is reporting that Kirsten Stewart had a quick fling with her "Snow White and the Huntsman" director, Rupert Sanders, who is married and has two children.

The fling did not happen during the filming of the highly successful film, but it reportedly happened recently and Kristen Stewart is upset it even happened.  She is angry at herself for the lapse in judgement and is said to devastated by her actions.

People magazine reports:


"Kristen is absolutely devastated," says one source. "It was a mistake and a complete lapse in judgment." 

If Kristen Stewart is upset, think about how Robert Pattinson feels about it! He has always been the one that has been the most smitten by his "Twilight" co-star and real life love, Kristen Stewart.

Is this the end of this "Twilight" real life romance story? You weigh in and let us know what you think.

SOURCE