But Thursday, the E! "Fashion Police" host showed that family is still foremost on her mind.
"Best family night ever! nothing like a hug from my little brother," she tweeted, posting a sweet Instagram picture of her posing with brother Jack Osbourne and his 2-month-old daughter, Pearl.
This is undoubtedly a difficult time for the Osbournes; new father Jack was just diagnosed with multiple sclerosis, a disease that attacks the brain and spinal cord.
Kelly has had plenty of affectionate words for her baby niece. “I’ve got baby fever after I saw [her],” Osbourne told Anderson Cooper in May. "I’d be the best mum ever. I would. I