Ever since Kelly Osbourne lost a ton of weight back in 2010, she hasn't been shy about flaunting her new body online, and we're all better off for it.
Osbourne's ass photo shocked Instagram in a good way back in June and now Kelly is showing off her slender frame again in a jaw-dropping bikini pic.
"Such a confidence booster," Kelly said of the shot above. "I don't give a f-ck! I look good!"
We're inclined to agree. Hard to believe this the same Kelly who was the subject of "fat rehab" rumors just a few months ago.
Of course, while she may post the occasional semi-nude pic, Kelly remains more famous for what she wears than for what she doesn't wear: