When Sin City star Rosario Dawson walked the red carpet in the nation’s capital on Saturday night it wasn’t her stunning emerald green silk gown that caught everyone’s eye, but the bulging cleavage almost popping out of it.

The 32-year-old actress appeared to be more voluptuous than ever at the 98th Annual White House Correspondents Association dinner at the Washington Hilton, prompting speculation that she has gone under the knife and gotten breast implants to enhance her curves.

They were once among the most beautiful people in Hollywood, but Cameron Diaz, Antonio Banderas and his wife, Melanie Griffith all seem to be fighting too hard to hang onto their youth and ward off the affects of aging.

When the three posed together at a CinemaCon party in Las Vegas on Wednesday, they appeared to be boasting a startling display of plastic surgery that has ruined their natural looks, and RadarOnline.com has exclusive details on what the acting icons may have had done – and who came out on top!

Kim Novak is historically one of Hollywood’s most stunning stars, but the retired actress isn’t looking quite so sexy these days!

The 79-year-old, who has seemingly undergone several plastic surgeries over the years, hit her hand and footprint ceremony over the weekend during the 2012 TCM Classic Film Festival, looking drastically different – and an expert exclusively reveals to RadarOnline.com that she has gone under the knife once again.

The contestants on Dancing With The Stars always lose weight through the grueling training on the show, and many of them also pop to their plastic surgeon for a little refresher before their time back in the spotlight.

It looks like Melissa Gilbert is no different, as some viewers watching the season premiere of the ABC ballroom competition on Monday night may have been surprised at how fresh-faced and youthful the 47-year-old actress looked, and RadarOnline.com has exclusive insight into her special pre-performance preparation.

Ashley Judd has long seemed the most down-to-earth member of her high profile family but now the actress appears to have followed suit and gone over-the-top with plastic surgery, RadarOnline.com can exclusively reveal.

The 43-year-old University of Kentucky alum is often seen cheering courtside at her beloved Wildcats basketball games, but this year she seems to have let March Madness go to her head – and her face!

Barbra Streisand has spent her lifetime fighting the pressure to get her signature nose shrunk with plastic surgery, but the esteemed 69-year-old singer has not resisted the temptations of multiple injectable treatments, RadarOnline.com can exclusively reveal.

“The face we used to know is now just a bunch of Memories,” celebrity plastic surgeon, Dr. Anthony Youn, who has not treated the star, said in an exclusive interview with RadarOnline.com.

After becoming more famous for her botched plastic surgery and hard-partying than her sporadic movie roles, Tara Reid has made a refreshing comeback as a beautiful blonde again, and RadarOnline.com has exclusive details on her stunning transformation.

When she stepped out on the red carpet at the Australian premiere of American Reunion on Wednesday night, the 36-year-old actress catapulted herself onto the best dressed list after years of being relegated as a style trauma.

Goldie Hawn has long been favorably compared to her 32-year-old daughter, Kate Hudson, but RadarOnline.com can exclusively reveal that, according to a top surgeon, the secret to the 66-year-old actress’ age-defying looks comes courtesy of a syringe and a scalpel.

The Out-of-Towners star appeared to be very puffy-cheeked at the signing of her new book, 10 Mindful Minutes, at Waterstones in London on Wednesday, and RadarOnline.com has photos of her fresh faced look.

Rapper Lil Kim used to make headlines for her outrageous fashion choices and over-the-top style, but the 37-year-old hip hop star is now shocking fans with a totally different kind of makeover, and RadarOnline.com has exclusive details on her tragic transformation.

When Kim attended the Rip the Runway 2012 show in New York City on February 29, her distorted features made her barely recognizable as the pretty petite girl who first rose to fame in Junior M.A.F.I.A., shocking everyone who saw her.

Hollywood’s biggest night of the year, the Academy Awards, cause many an A-list star to go to extreme measures to look red carpet ready, from starvation diets and intense fitness regimes, to the inevitable trip to the plastic surgeon.

While many celebrities nipped and tucked subtly enough that no one noticed, some stars went a little too far, and RadarOnline.com has exclusive details of their age-defying makeovers.