ccording to Us Weekly, Kristen Stewart has cheated on boyfriend Robert Pattinson with the director of Snow White And The Huntsman, Rupert Sanders.
The reports have not been confirmed (MSN Celebrity has contacted a rep for both Kristen and Rupert - we're currently waiting for a response) but Rupert's wife Liberty Ross (who was also in the Snow White movie) retweeted a message from the @WomenOfHistory account earlier on today, that she later removed.
The message said: "Sometimes good things fall apart so better things can fall together - Marilyn Monroe."
Take a look back at Kristen and Robert's relationship through the years, from those secretive early days to their public displays of affection and their super-cool capers -just how did they become one of the biggest and best A-list couples in the world?