Well that's one way to win the breakup!
[Image via TNYF/WENN.]
So much for that mystery man we spotted her with!
Dianna and her BF left after a night of ultra exclusive shmoozing at one of Hollywood's hottest spots.
Were they driving off to get their very own private party started in the bedroom???
BOW CHICKA BOW WOW!!!!!
[Image via Pacific Coast News]