As People reported,
The duo began dating in 2006, broke up in 2008, got back together a short time later, then split once more before they got engaged last January only to call it off on Tuesday. Confused?!The newly single Manson, 41, then hit the town Saturday night, dining at L.A's STK and clubbing at next door Boudoir with a group including Twiggy, Manson's longtime guitarist, and former Playmate of the Year Colleen Shannon.
"They just broke off their engagement, and he needed a night out with friends," says another source.
OK, maybe they are worse then Megan Fox and Brian Austin Green.
[People]