For years these stars have been battling rhinoplasty rumors, and now the truth is revealed!

From the sexiest singers to biggest big screen bombshells, these 12 Hollywood starlets have been speculated to have undergone plastic surgery, but not all of them have, according to a top plastic surgeon. 

RadarOnline.com spoke exclusively to Dr. Anthony Youn, who has not treated any of the stars but offered up his expert opinion on whether or not each of these ladies did indeed get a nose job.

Notice anything different?

Real Housewives of Orange County star Alexis Bellino has changed her appearance, and has confirmed that she went under the knife to achieve her new look --  undergoing rhinoplasty.

“Most people don’t even know I had a nose job,” the 34-year-old blonde housewife said.  ”They notice something [new] about me. It’s perked up my face,” she told The Orange County Register.