Beauty is pain!
The reality star posted a Snap of her legs after the event, and they looked like an annoyed cat had gone on the attack.
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]