Celebrities in Bikinis

Emily Ratajkowski is giving us serious holiday envy with her Cannes Instagrams. She looks smoking hot in this yacht snap wearing a red bandeau bikini.

Keeping up with Kendall's bikini game is impossible- especially when she has such strong instagram game, inflatable and all!

The oldest Kardashian sister showed off her killer bod in a cheeky animal-print swimsuit while on vacation in Mexico with her friends.

Who wore it better: Team Kardashian or Team Jenner? You decide...

What's wrong with being confident? Lovato showcased her incredible curves in this sultry swimsuit snap.

What should one wear for a beach cover-up this season? A wooly jumper is the obvious choice, right?

Oops, she did it again with the #swimspo! Spears showed off her impressive bod on Instagram in a strappy neon pink bikini (shop a similar look here). Lookin' good, Brit!

Beckinsale flaunted her incredible body in a red strapless bikini top and white bottom while relaxing on a net above the water. "Float float and some funny marks on your bum when you get up," she joked on Instagram.

The 51-year-old proves one-pieces can be sexy in a plunging cut-out number from her own swimwear line while enjoying a tropical vacation.

The top model showed off her red hot bod in a string bikini while vacationing with singer and BFF Jesse Jo Stark.

During a beachside getaway in Mexico with husband Jay Cutler, Cavallari donned a Rag & Bone hat, Illesteva sunnies, and an Acacia swimsuit.

Fishnet swimsuit? Ashley Graham says it's in style and after glancing at this sexy 'gram, we must agree. 

In Miss Hadid's latest swimsuit-clad Insta, the model sits on a luxurious canopy bed in a pale pink one-piece with a sultry criss-cross back, a delicate maroon flower held to her nose. Okay, Bella, we get it: You're living the dream.

The actress bid us good morning from Mexico, posting this on-fire, green bikini shot to Instagram. She finished off the look with a sexy body chain and a gold pendant necklace.

While on vacation in Jamaica, the model posted this adorable photo to Instagram, giving us all beach chair envy in a neutral green string bikini.

The star showed off her fit physique in a red hot Norma Kamali bikini during a getaway in the Bahamas. Culpo paired her embellished two-piece with a pair of chic Dior sunglasses and a classic Cartier bracelet.

Fresh off a bustling Paris Fashion Week, EmRata unwound on the beach in the type of barely there string bikini we've come to expect from the provocative model-actress-activist. She posted this photo to Instagram with the caption, "Finally [sun]."

Hurley took to Instagram to show off her incredible beach bod once more. Grinning in a taupe chain-link bikini and aviator shades, this 51-year-old looked not a day over perfection.

The model took an *interesting* approach to tanning. Instead of showing off her full bikini bod, Klum pulled down her pants and rolled up her shirt for a low-maintenance tanning experience.

The actress (right) proved age is just a number when she rocked this tiny bikini on a corporate retreat.

Fifty and fabulous, the iconic supermodel put her curves on display during a trip to Cabo San Lucas with her husband, Rande Gerber, and daughter, Kaia. "Great end to a great weekend," Crawford captioned a bikini-clad Instagram photo of herself gazing out into the sea, enjoying an incredible sunset. It doesn't get more picture-perfect than that!

The star shared a stunning snap of herself relaxing on the beach in a striped bikini top and coordinating bottoms from her former The Hills co-star Audrina Patridge's line with Prey Swim. She topped her look off with a cute fedora and oversize sunnies.

Flashing a smile, Hadid basked in the sun in a classic string bikini.

The teenage beauty boss put her curves on display during a recent trip to Mexico, showing off her assets in a fabulous olive green bikini with scalloped trim.

The former Fifth Harmony songstress proved she's thriving post-split with a series of white-hot bikini photos from a recent trip to Cancun, Mexico. 

The 19-year-old flaunted her curves in a black triangle bikini with white stitching while on vacation with her BFF Jordyn Woods.

The 41-year-old stunned in a red one-piece with mesh detailing while on vacation in Mexico. She paired the suit with mirrored aviator sunglasses and a smile.

Gerber took to Instagram to celebrate one million followers and posted a leggy bikini shot from her family vacation in Miami.

While on vacation in Mexico, the star showed off her fit physique in a hot pink and bright blue bikini that she paired with a white fedora and oversize sunnies.

The in-demand model 'grammed a snap of herself standing against a palm tree in a tiny white bikini that she topped off with a wrap around her waist.

The gorgeous besties showed off their killer swimsuit style in a social media snap—Richie donned a red top and cheeky black bottoms, while Peltz opted for a matching white two-piece.

The actress showed off her love for the sun in a cute Melissa Odabash bikini top and white fedora while relaxing near the water.

While on a tropical getaway, the model rocked a tiny black bikini that featured chic braided details and a knotted halter neckline from her collaboration with Swimsuits for All.

The actress showed off her famous curves in an animal print swimsuit while filming her TV show Modern Family.

The actress donned a dark pink bikini as she lounged on a huge white swan floatie in the pool.

The actress proved she's definitely still got it at 50 years old with this sultry bikini photo on Instagram.

The top model showed off her killer physique in a sexy mirror selfie that highlighted her curves.

Munn basked in the sun during a vacation in Greece with friends wearing a sexy white string bikini top, denim shorts shorts, a breezy floral jacket, and chic blue mirrored sunnies.

The star celebrated her 19th birthday by dying her hair red and rocking a sexy red one-piece swimsuit that perfectly matched her new 'do.

The top model shared a snap of herself wearing a navy blue and turquoise bandeau bikini top and chic DIFF Eyewear mirrored sunglasses.

The 58-year-old actress looked half her age as she sizzled in a new photo she shared on Instagram, which showed her fresh-faced and smiling for the camera as she takes a dip in a pool and flashes her toned bikini bod. In the snap, Stone wears no make-up, has her blonde hair slicked back, and strikes a pose in the water while wearing a printed black-and-white string bikini.

The Oscar-winning actress took to Instagram to share a gorgeous photo of herself rocking a yellow ruffled two-piece swimsuit while on vacation in Bali.

The 50-year-old supermodel shared a stunning snap of herself diving into a lake while wearing a cute bikini on Instagram.

The Israeli model took to Instagram to show off her baby bump in a cute bandeau bikini top and coordinating side-tie bottoms.

During her ultimate girls' trip with bestie/jewellery designer Jennifer Meyer and more girlfriends in St. Tropez, the Mother's Day star is giving fans a glimpse into their enviable excursion. In one photo, the group flashes smiles as they enjoy some drinks together in bikinis.

In one too-cute snap, Spears playfully poses with her little guy, holding a funnel cake in one hand and pointing to his cheek with the other. The singer looks perfectly toned in a bright coral bikini, accessorizing with mirrored sunnies, a straw hat, and a long blonde braid.

Hudgens posted a snap while on vacation in Positano wearing a sexy black lace-up swimsuit, chic straw hat, and oversize sunnies as she puckers her lips for the camera. "I left my heart... in Positano ❤ #VsVivaItaly," the actress captioned the Instagram.

The star took to Instagram share a photo of her and her boyfriend Egor Tarabasov goofing off aboard a yacht in Greece. Lohan dons a plunging one-piece swimsuit, cutoff denim shorts, piles of necklaces, chic oversize sunnies, and wet hair as she smiles for the camera.

The Pretty Little Liars star posted a picture from paradise in the cutest printed one-piece swimsuit with a plunging neckline from Motel Rocks. Add in a straw hat and cat-eye Sonix sunnies, and she had the perfect island look. She posed for a photo with her puppy, Elvis.

The star shared a snap on Instagram that shows her soaking up the sun in Punta Cana wearing white string bikini and a loose knit sweater as she stands in a sea of crystal clear water. The 19-year-old simply captioned the 'gram with a dolphin emoji, giving photo credit to her pal Mia Bensimon.

At Taylor Swift's annual Fourth of July party, the Haim sisters and Gigi Hadid hilariously drew the American and U.K. flags on Delevingne’s derriere while she wore black bikini bottoms, a striped shirt, and a backwards hat.

The mother of three celebrated the Fourth of July in a sexy Norma Kamali studded one-piece swimsuit while on the beach in Miami, Fla., with her family.

The actress took to Instagram to share a patriotic photo of herself from the tropical location where she celebrated the Fourth of July. The photo shows Schumer standing on a beach with two giant American flags in the background. "An American treasure," she jokingly captured the snap.

The model took to Instagram to share a poolside photo of the expectant duo, twinning in itty-bitty strapless bikinis.

In the snap, Refaeli and her friend lounge on a float, protecting their faces from the sunlight in matching fedoras. “Double trouble,” she captioned the adorable photo.

The model took to Instagram to share a picture of her and her mom, Kathleen Balgley, wearing bikinis poolside, and they look good.

The singer took to social media to post a new swimsuit snap, and we can't get over how stunning she looks. In the photo, the brunette beauty rocks an eye-catching denim two-piece that includes high-waist bottoms and a bandeau-style top with thin spaghetti straps. She wears her long locks in loose waves and dons fresh, minimal makeup.

Spears took to Instagram on to post a picture of her cooling off at the pool in Las Vegas, and her amazing bikini body is bringing us back to her "Slave 4 U" days. The 34-year-old stunned in a teal-and-mint Victoria's Secret two-piece suit featuring white strappy details in front. She posted a second Instagram of a video of her twirling, with the caption, "Twirling for all the haters."

Lea Michele stopped all Instagrammers dead in their tracks when she posted this black-and-white seaside photo where she is posing topless. In captioning the image, Michele wrote: "BLUE LAGOON" and tagged makeup artist Adam Breuchaud, who also Instagrammed the sexy shot.

The Modern Family actress posted an Instagram photo of herself as she cooled off from the Los Angeles heat by relaxing in her pool in a reclining chair, and she's never looked better. "Pool time #hm #ilovesummer," she captioned the photo.

The model celebrated her birthday by posting a sexy 'gram of herself in a one-piece bikini, making it clear that 25 is definitely going to be her year. She captioned the photo simply with the number 25 and two peace hands emojis.

The former Vampire Diaries actress posted a photo of herself donning a two-piece while playing volleyball on the beach, and it has us wanting to hit the gym asap. Not only is Dobrev's physique impeccably toned, but the brunette beauty is also proving that she's got some serious athletic ability. Talk about inspiring. 

The "Ain't Your Mama" singer took to Instagram to tease followers with a sizzling snap of her relaxing poolside in Las Vegas (where she's currently performing) in an extremely low-cut swimsuit and pretty much the fiercest shades ever.

In the post, J.Lo is stretched out on a pool chair wearing a glamorous white plunging V-neck swimsuit with gold accents, a chic topknot, bright red lips, big gold hoop earrings, and stunning cat-eye sunnies with gold tips, and the star has never looked better.

Lopez cooled off hosting the Carnival Del Sol pool party at Drai's Beach Club at The Cromwell in Las Vegas wearing a bright graphic-print string bikini top and tiny white shorts.

Spears took to Instagram and posed for a barefoot selfie in her favorite new suit: a sexy, lime green banded side cutout number with a dramatic plunging neckline.

Kendal Jenner always snaps the ultimate bikini selfie, and this time the sultry supermodel rocked a two-piece black-and white gingham design by SWM by Lioness that is literal vacay Insta fire (oh, and did we mention it’s only £54?)

Rita Ora gave Rihanna a run for her money in Jamaica this year...

Kourtney Kardashian was living her best life on the white beaches of Nantucket this summer wearing a neautral tone beach look that was nothing less than equal parts effortless and chic.