Fit and fab celebrities over 40

It's been years since she starred in "Baywatch," but at 45 years old Pamela Anderson can still turn heads in red. The blond bombshell showed off her ample assets -- and a whole lot of skin -- in a series of sexy photos for Vogue Brazil. Leaving little to the imagination, the actress posed in a soaking wet white bodysuit for one shot and a skimpy cut-out red number for another. The sultry series looked straight off the pages of Playboy, a publication Pam knows well ...

These stars make 40 (and even 50!) look like the new 20. Check out who's been drinking from Hollywood's fountain of youth ... Mariah Carey is back to making new music, and back to flaunting her famous curves! The 43-year-old singer donned a skimpy white bikini to shoot a new music video with Miguel in the Blue Grotto off the island of Capri, Italy on June 17, 2013. The mom of two, who is set to release her 13th studio album on July 23, showed off her toned physique and killer body while climbing out of the crystal blue waters.

How gorgeous is Denise Richards? At 42 years old, Charlie Sheen's ex-wife still boasts one of the best bikini bods by the pool. The mom of three flaunted her winning physique as she worked on her tan at the Beverly Hills Hotel.

Heather Graham's bikini bod is just about as good as it gets. The 43-year-old actress was in Rio de Janeiro promoting her new movie "Hangover Part III," but that didn't mean the blond stunner didn't have time to splash around in the waves. The star drew plenty of attention frolicking along the shore at Ipanema Beach on May 28, 2013.

Jennifer Lopez just gets better with age! The 43-year-old singer showed off her toned and tan body while shooting her new music video for her single "Live It Up" in Fort Lauderdale, Florida on May 5, 2013. Lopez struck a sultry pose on the beach while donning a sexy peach one-piece swimsuit with wet tousled hair and hot orange lipstick.

Jennifer Aniston ditched her Hollywood girl next door persona to play a stripper in one of her hottest and raciest roles to date in the upcoming comedy "We're the Millers." In the newly released trailer, the 44-year-old actress flaunts her stripping skills while donning a platinum blond wig as she stars alongside funnyman Jason Sudeikis.

Hello, Demi Moore! The 50-year-old actress looked happy and healthy as she showed off her fantastically fit figure in a skimpy bikini while visiting friends in Malibu on May 19, 2013. The brunette beauty is said to do yoga to help maintain her svelte shape.

Whether she's donning a one-piece suit or a furry robe, Liz Hurley looks white-hot in a new shoot for Tatler Russia. The 47-year-old British stunner proves that she's still every bit a model. No matter her age, the model-actress embraces her curves, telling Tatler, "As you get older, it doesn't actually look that attractive to be super skinny." As for her diet, Hurley says, "I keep my eye on what I eat all the time, because now that we're older we have to make a conscious decision if we want to stay relatively slim." Looks to us like Hurley's doing a fine job of keeping herself in tip-top shape.

Jada Pinkett Smith is 41 and fabulous. The actress stripped down and flaunted her toned bikini body, showing off her impressive six-pack abs and sculpted arms on a trip to Hawaii over the Thanksgiving holiday. Pinkett Smith and her kids Jaden and Willow were spotted in Kauai, Hawaii on Nov. 25, 2012.

At 48-years-old, Courteney Cox is still one of the hottest ladies in Hollywood. Need proof? The "Cougar Town" actress sizzled in an itty bitty purple bikini while sunbathing on her hotel balcony in Miami Beach, Florida, on Nov. 18, 2012.

Cindy Crawford, 47, caught some rays with her kids in Mexico on Nov. 24, 2012.

It's been years since "Basic Instinct," but Sharon Stone sure hasn't lost it. The 55-year-old actress showed off her tone body in Cali.

Not only is she 49-years-old, Lisa Rinna is also the new spokeswoman for "Depend" adult diapers. You wouldn't think a diaper lady could be hot, but Rinna owns it.

Nicole Kidman only gets better with age! The 45-year-old Hollywood beauty left behind modesty as she bared almost all on the cover of V Magazine's Travel Issue.

At nearly 50, Tom Cruise proved he could still rock. The actor channeled his rock 'n' roll alter ego, Stacee Jaxx, for the June 2012 issue of W magazine, in which he shed his clean-cut look for photographer Mario Sorrenti to transform into the outlandish musician he portrays in "Rock of Ages." Cruise's tattoos might be fake, but those abs are all real.

Barbarella is still a Babe-arella. At the 2012 Cannes Film Festival, Jane Fonda declared that she's the world's sexiest 74-year-old ... fact she backed up by wearing one skin-tight gown after another.

So that's how she stays in such amazing shape! At 51, Heather Locklear looks better than some starlets half her age. The former "Melrose Place" star wasn't shy about flaunting her legs in a hot pink mini skirt while at a tennis lesson in Malibu on Aug. 1, 2012. She kept the rest of her trim figure on display in a skimpy white tank top and finished the look off with a pair of neon tennis shoes.

Julia Roberts is one Pretty Woman in a bikini. The 45-year-old star strutted her fit body on the beaches of Hawaii for a family vacation.