Messiest Celeb Breakups

Robert Pattinson and Kristen Stewart 1 of 9

The fireworks between 'Twilight' heartthrobs Robert Pattinson and Kristen Stewart made more volatile, darker explosions in the summer of 2012 when it became public that Stewart cheated on Pattinson with her 'Snow White and the Huntsman' director Rupert Sanders. Pattinson severed ties with his 'Twilight' love and led to Stewart's ridicule with a gruesome public apology.