From big divorces to short-term flames that fizzled, see which star couples called it quits this year
Deadmau5 and Kat Von D
The deejay and the tattoo artist announced their breakup via Twitter in early November. "Can't say I didn't give it my best," Von D wrote. "Man, I sure was wrong. But at least he made it a no-brainer to break that off. Lesson learned."