Have they or haven't they gone under the knife?
Following a car accident in 2007, McGowan said she had some corrective surgery to heal a cut from eyeglasses under her eye.
But some say she had additional procedures on her cheeks and nose.
Looking at her before (left) and after pictures.
Reid's career might be facing a revival of sorts -- she stars in the cult movie "Sharknado 2" -- but it looks like her face could use its own rejuvenation of sorts. The actress looked scary in the Syfy channel's original movie (R).
The reality star vehemently denies that she's had any work done on her face. But when you look at more recent pictures of her (C) she looks like a completely different person.
When additional images surfaced of her with an extreme trout-pout (L), she explained: "The reality is I didn't [have plastic surgery]. I was puffy. I was swollen."
Mysterious. Click here for more pictures of Kim.
The typically-made up "Real Housewife" shared a makeup-free pic on Twitter. But it's not her bare face that made us say what? Glanville's scary selfie revealed plumper lips and larger cheek bones. Click here for five facts you didn't know about Brandi.
Kidman's appearance at the Cannes Film Festival caused a stir, but it wasn't her new movie, "Grace of Monaco' that had everyone buzzing. The actress' face looked frozen and noticeably more puffy. We think the mom of four experimented with too many fillers, do you? For more pictures of Nicole, visit Hollywoodlife.com.
Rumer's lips looked noticeably plumper after stepping out in West Hollywood. Is it just a rumor, or did the actress get lip injections to enhance her look? For more pictures of Rumer, go to X17online.com.
Lark is best known for playing Lisa on "Saved By The Bell," but she has drastically changed her look since her child star days. She is almost unrecognizable in this recent snapshot, leaving us wondering just what work she had done.
Billy Joel's little girl is all grown up. Alex Ray, the daughter of the "Piano Man" singer and model Christie Brinkley turned heads when she unveiled a more mature look in New York City. Alexa admitted to a nose job in 2010, but it looks like she didn't stop at rhinoplasty. She showed off a few more enhancements before her performance. For more shocking celebrity transformations, click here.
Rinna's lips have always looked somewhat enhanced, but when the star stepped out recently with especially plump-looking lips we can't help but wonder if she had a little more work done. For more pictures of Rinna, go to X17online.com.
Dickinson's face has been looking extra stretched lately. No one has eyebrows that are naturally that high.
Jenner has definitely made some major changes to his face since his Olympic days.
The reality star announced his separation from Kardashian momager Kris Jenner in October.
See how Bruce is doing post split at X17online.com.
The actress sure does look different from her "Kill Bill" days.
Specifically in the brow, lip and cheek areas.
See how much Daryl's face has changed over the years at X17Online.com.
Rosie has always had show-stopping lips, but the model's signature pout has been looking extra puffy as of late.
What happened to her face? The "Bridget Jones" star sported a very different face a recent movie premiere.
Actress Lara Flynn Boyle is almost unrecognizable in recent photos. Did she go under the knife?
Click here for more pics of Lara from RumorFix.
Nicki Minaj’s hair color and style are always changing, but what about her face? It looks pretty different in 2013 than it did in 2010. Minaj says makeup is to blame—she does have highly skilled contour artists at her disposal—but we’re not so sure.
The country crooner looks very different today (right) than she did in 2001 (left). Is it just maturity or something more?
Click through to see more celebs whose faces have changed over the years.
Lindsay Lohan's little sister Ali looks drastically different these days. The 19-year-old insists she hasn't had any plastic surgery, but we've got to wonder. Here she is in 2006, left, and in a recent photo, right.
Over the years, Kristin's face appears to keep changing. On the left is a fresh faced Kristin in 2003 as she was promoting an ABC movie, then (middle) you see the actress two years later. On the right is the face that Kristin wears today, but who knows what it'll look like next year...
Click through for some other plastic surgery mysteries.
The mom-of-eight appeared on "The View" on Feb. 26 (right) looking awfully different. Aside from her new longer locks, her nose, chin and cheeks all look a bit redone.
Click through for some more mysterious celebrity transformations.
Though rapper Lil' Kim won't admit to having any plastic surgery done, these pictures of her in 2008 (left) and 2013 (right) seem to tell a different story. The singer looks almost nothing like her younger self, leaving fans to wonder just what work she has had done.
The "Sleepless in Seattle" star was known for her cute, girl-next-door look when she first started out in the '80s (left). Now, (right) she looks a little, um, different.
Although she's never publicly said she has had work done, pictures suggest otherwise.
Vivica A. Fox (right) is looking rather different than she did in 2003 (left) and now we know why. "Yeah, I have experimented with it, but no, I’m not doing any more of that plastic surgery crap," the actress told Upscale magazine in 2007.
The "Rambo" star (left) has always had a naturally interesting face. And as the years go by, his face gets more and more interesting (right).
Could the changes be due to age, getting punched too many times in the "Rocky" movies or plastic surgery?
The young starlet is adamant that she hasn't had any work done, but when you look at these pictures, it may be hard to believe her story.
In 2003 (left), her lips were noticeably thinner. These days, her trout pout rivals many a Hollywood star.
Megan Fox (left) wants you to believe that her beauty is au naturel. She even posted a TwitPic of herself showing off her wrinkles to dispel any rumors that she has gone under the knife.
But whether it's a different makeup artist or a new doc, something is looking rather different about her these days (right).
The 42-year-old actress looks great for her age (right). But is it because of great genes or great docs?
The "Jersey Shore" star recently lost weight (right) and says that's the cause of her changing face.
“People are saying I got cheek implants, my chin shaved down and a nose job,” she tells In Touch magazine.
“I lost 15 pounds and my cheeks have become more defined," she says.
Her chest, though, she freely admits is surgically enhanced.
Have they or haven't they gone under the knife?