These ladies know how to beat the heat in the hottest way possible, rocking everything from colorful bikinis to itty bitty two-pieces. Click through the gallery to see some of the sexiest vacation pics -- or just a regular Tuesday in Los Angeles!
The "Lose You to Love Me" singer was beaming as she lounged aboard a luxury yacht in Hawaii while rocking an Old Hollywood-esque olive green bikini on Dec. 31.
The "Don't Start Now" singer was spotted lounging in a teeny leopard-print bikini in Miami Beach, Florida, on Dec. 31.
"Cheers to a new Decade ‼️‼️‼️ #2020 ???," the Victoria's Secret model captioned an adorable pic of herself throwing up a peace sign while making a kissy face and enjoying a tropical pineapple drink in Praia Brava, Brazil, on Dec. 30.
The Desperate Housewives alum enjoyed some "fun in the sun" as she bounced around on beach dunes in a one-shouldered white bathing suit during her vacation at Nobu Los Cabos in Mexico on Dec. 30.
The 36-year-old sister of Kate Middleton rang in the New Year right with a luxurious vacation in St. Barts with her husband, James Matthews, brother, James Middleton, and future sister-in-law, Alizee Thevenet. Middleton was photographed running on the beach on Dec. 30 in a black-and-white printed bikini, which showed off her toned legs, chiseled abs and tanned arms.
The Jane the Virgin star was all about "pura vida" as she hit the beach in a striped T-shirt top and matching rope-tie bottoms in Costa Rica on Dec. 16.
The "Push" rapper paid homage to Ghana while visiting the African country on a quick 24-hour visit on Dec. 8.
Welcome to Miami! The 26-year-old model got ready to lounge in the Florida sun while rocking a black PrettyLittleThing bikini on Dec. 7.
The 35-year-old actress ditched her bikini top for the 'gram. "Tries to thotiana for Instagram ➡️➡️ fails miserably," she joked of her trio of posed pics on Nov. 8.
Hailey Bieber and Justine Skye
The models posed for silly pics during some vacation downtime on Nov. 3, which Bieber called the "best time with my favorite girls."
"Sorry dad...... #thirsttrap #experienceelderado," the Bachelor Nation babe captioned her beachside belfie while vacationing in Mexico on Oct. 29.
The 28-year-old actress-model showed off an itty bitty black bikini from her Inamorata line on Oct. 15.
The "Graveyard" singer declared this vacation snap from Italy on Oct. 4 "grown man biz." For the boat outing, Halsey opted for a sporty baby blue plaid bikini.
She knows what she likes! The "Sober" singer snapped a mirror selfie in a string version of her fave type of two-piece on Sept. 14, and no, she didn't airbrush a thing. "No photoshop pls & thank u," Lovato captioned her Instagram post. "Also big thanks to @izabelag4 & @maremareswimw for my new fav bikini... y’all know my thing for leopard print bikinis and now of course lime green ???."
In Hawaii for the wedding of good friends Miles Teller and Keleigh Sperry, the Fam actress hit the beach at Kapalua Bay in Maui in a yellow checkered bikini on Sept. 2.
The Bring It On actress was living her best bikini life over Labor Day weekend while in Saint-Tropez with husband Dwyane Wade.
The actress celebrated her 53rd birthday in a blue string bikini!
Pastel perfection! The hot mama posed in the sand during a beach day with daughter True (not pictured) on Aug. 18. Kardashian paired a baby blue White Fox bikini with a matching short-sleeved duster, a straw hat and gigantic, colorful hoops.
While enjoying her honeymoon in Amalfi, Italy, on Aug. 18, the former Bachelor in Paradise star found a lemon tree that perfectly coordinated with her sunny bikini. She also made a very important discovery about her drink preferences, teasing, "When Italy gives you lots of lemons, I’ve learned I don’t want to make limoncello. ?."
The Gifted actress got the giggles after taking a dip in the ocean on the island of Oahu on Aug. 18. Chung, who donned a black button-down ruffled top and high-waisted bottoms by Heart of Sun, was in Hawaii to visit husband Bryan Greenberg, who's been filming a Christmas special there with Lea Michele.
Rocking out! The Rent: Live star dramatically posed in the waters of Sardinia during her Italian vacation with beau Austin Butler. In one of the many bathing suit snaps she started sharing from the trip on Aug. 14, Hudgens stood out in a strappy navy blue bikini set. "Sardinia, you were truly a treat. How magical it was ?," she captioned her 'gram. "Sorry I’ve been m.i.a, but taking time away to appreciate nature and unplugging is so important. But I’m back. With a ton of Italian pics lol."
"I think I’m gonna like it here ?☀️," the Glee alumna wrote of her palm tree-lined view on Aug. 10. Michele posed for the vacay pic in a white bandeau top, matching bikini bottoms and aviator sunglasses.
Devon Windsor and Olivia Culpo
Windsor enlisted her model pals, including Culpo, for an epic bachelorette party in Cabo San Lucas, Mexico, in early August. While enjoying some fun in the sun on a yacht, the duo posed for pics in their matching Devon Windsor swimsuits. The bride-to-be wore white while her friends all wore the same bikini in black, and their names were emblazoned on the backside. "In case you forgot our names... swipe to the left #GoneWithTheWindsor," the 25-year-old engaged model reiterated in her Instagram caption.
The 20-year-old model basked in the "morning sun" in an infinity pool on July 31. She donned a black thong bikini for the A.M. rays and kept her hair pulled back in a ponytail topped with a white headband.
Roar! The very toned model enjoyed a day of fun in the sun with her sisters, Alana and Gigi (not pictured), on July 30. While out on a boat in Mykonos, Greece, Hadid was spotted in a black-and-white animal-print string bikini, white bandana, silver hoop earrings and gold bracelets and rings.
The former Disney darling celebrated her 21st birthday with a stay at the Palms Casino Resort. Pettis indulged in a filet mignon and a Cosmo at Scotch 80 prime on July 26, followed by brunch at Greene St. Kitchen and the Marshmello set at KAOS Dayclub the following day, where she was beaming as brightly as her gold bikini!
The "Mother's Daughter" singer captioned this red-hot July 27 'gram "#HotGirlSummer ????" and who are we to disagree?
Vacay, every day! The California native showed off her toned backside while rocking a neon bikini for an morning swim during her family vacation in Greece on July 27.
The Hills: New Beginnings star rocked a bikini from her Prey Swim line to match the sunny days she spent on her "little staycation" with daughter Kirra in San Clemente, California, on July 19, which she said was "a nice reset" and "the best time."
GTL! The 28-year-old British beauty had some fun in the sun during an Aerie photoshoot in Seaside Heights, New Jersey, on July 17. She modeled a colorful bandeau top and matching high-waisted bottoms while posing next to a lifeguard boat on the beach.
"Boyfriends of Instagram are great and all but friends of Instagram are better ?," the Victoria's Secret model shared of this stunning pool pic taken while on vacation in Capri, Italy, on July 17.
The YouTube star flashed a peace sign at Instagram’s 3rd Annual #Instabeach event at Gladstones in Malibu on July 16. The California girl covered up her goldenrod-and-white triangle bikini with white mesh pants and enjoyed a drink out of a coconut to keep cool on the hot summer day.
The makeup mogul showed her "summer lovin'" bod, posting a whole slew of photos of herself in a vintage, baby blue $1,690 string bikini by Chanel during a girls trip to Turks and Caicos on July 15. Naomi Campbell first wore the suit on the catwalk during the fashion house's spring 1994 show -- three years before Jenner was born. Jenner kept up the Chanel love by accessorizing with a gold CC chain belt and a bracelet from the luxury house, found at What Goes Around Comes Around NYC.
Golden Barbie struck a centerfold-worthy pose in a sporty lilac two-piece at the 2019 Sports Illustrated Swimsuit Runway Show at W South Beach in Miami Beach, Florida, during during Miami Swim Week on July 14.
For a beach day in Malibu, the 30 Rock alumna opted for a black-and-white striped-and-floral bandeau top and matching bottoms. "Saturday morning in the ‘BU," she wrote on July 13. "Should’ve taken today to do adult stuff and organize my damn life, but where’s the fun in that? ?."
The 23-year-old model was anything but mellow yellow in this bright limoncello-hued Fella bikini as she headed out on the ocean on July 10.
"I need to get a pedicure ? Las uñas las tengo un desastre," the Puerto Rican model captioned a boat belfie on July 10, though we have a feeling there weren't many eyes concentrating on her toes!
The "Thinkin Bout You" singer snapped pics of herself in a plunging, black Gooseberry one-piece from nearly every angle while enjoying an anniversary trip to Fiji with husband Russell Wilson on July 7.
"Feels off-brand but going for it," the Lip Sync Battle co-host joked of this sultry bathing suit pose on July 6.
Animal instincts! The Dancing With the Stars pro took in the stunning scenery during her vacation in Romania on July 5 while keeping cool in a cheetah-print Acacia bikini and straw hat.
The "Girl" singer basked in the beauty of Maui, Hawaii, on June 25. "??basic beach. ??," Morris joked of her vacay pics, where she donned a zebra-print bikini, body chain and sunglasses.
The pop star shared a trio of beachside pics, including two different bikini looks, on June 21, captioning the shots with just three clover emojis.
The Masked Singer panelist was in total vacay mode in Capri, Italy, on June 19. "Can someone point me in the direction of the shower? ? ???," she captioned a pic of herself in a pale pink bikini, which topped with a white cover-up and accessorized with a straw hat, colorful tote and white sandals.
The 32-year-old model-actress took to Instagram to show off a new diamond necklace from her fiancé, Jason Staham, sharing a close-up selfie of just her new bling and ditzy floral Fella bikini. "Feeling my fella ? #gift," she shared on June 18.
Kim Kardashian West
The mom of four only needed a simple sun emoji to caption this Instagram snap of herself taking a dip in a pool while rocking an itty bitty snakeprint bikini on June 12.
Touchdown! Clad in a turquoise bandeau top and matching bottoms, the former World of Dance host was ready to "bring it summer ?."
The British singer enjoyed some downtime as her tour wound down, lounging by a pool in a fire engine two-piece with gold circle detailing and matching sunglasses. "Here’s some pics of me finishing tour and running away from it all for a week. Just me and my mind and clearly in need of some face cream lol," she shared on June 7. "It’s so important to protect your energy and have some down time after a whirlwind tour. But couldn’t stay there forever. See you tomorrow Wembley."
Nicole 'Snooki' Polizzi
Just 12 days after welcoming her third child, son Angelo, the Jersey Shore Family Vacation star snapped a mirror selfie in one of her neon leopard print "Snookinis," though she noted that underneath the high-waisted bikini bottoms, she's still rocking her hospital diaper.
The Victoria's Secret Angel got her zen on, posing in front of a Daniel Popper installation during her vacation in Tulum, Mexico, on May 31.
Jessie James Decker
The mom of three showed off her postpartum 25-pound weight loss with a photoshoot along the shore of Miami's South Beach on May 21.
Khloe and Kourtney Kardashian
The sisters struck their best sexy boat poses while vacationing in Turks and Caicos. Khloe rocked a military green cheetah print Fox Swim two-piece, while Kourtney went for a lilac metallic stunner of a lingerie-inspired bikini. "They’re Sisters Not Saints," the eldest Kardashian captioned the May 17 post.
What's red, white and blue all over? Goulart's high-waisted bikini! The Brazilian model was all smiles as she splashed around in the waters by the Martinez Hotel in Cannes on May 15. She was in town for the French city's 72nd Annual Cannes Film Festival.
The former Disney darling danced around in a teeny brown string bikini on May 13, saying of the Instagram vid, "WHEN U FEELIN URSELF ? also yes this is a song off my album ;)."
Bombs away! While enjoying her honeymoon at Sandals Grande St. Lucian resort in mid-April, the Dancing With the Stars pro lounged in a white bikini while her new husband, Val Chmerkovskiy, did cannonballs into the water nearby.
The Victoria's Secret Angel played it sun safe, topping her dusty pink Fella Swim bikini off with a Lack of Color bucket hat while enjoying a day out on a boat on April 21.
The Danish model splashed around in a pool during the second weekend of the 2019 Coachella Valley Music and Arts Festival in Indio, California, on April 19.
Setting sail! The "ICY GRL" rapper posed on a boat railing as she hit the high seas of Miami Beach on April 8. For the outing, she rocked a neon yellow Sel Doval "tinikini," though the itty bitty bottoms were covered up with oversized red shorts.
"Can my feed always look like this?" the High School Musical star asked on April 2, showing off a perfect 'gram aesthetic. Tisdale snapped her selfie whle wearing an orange two-piece that featured gold chains, a peak of cheetah-print fabric and cut-outs.
The former Miss Universe stood out in a red hot bikini when she hit the beach in Miami on March 28.
Putting her animal instincts on display! The 26-year-old DJ spent a relaxing day in Miami Beach on March 27, showing off her best assets in a leopard print bikini with red piping.
Sophie Turner and Priyanka Chopra Jonas
Joe and Nick Jonas' ladyloves joined them in Miami Beach on March 25, where the actresses hung out on a yacht and jet skied. Turner rocked a sporty black-and-yellow checkered one-piece for the day of fun in the sun, while the Quantico alum donned a black two-piece that consisted of a halter top with a metal ring at the center and high-waisted bottoms with a belt.
The Top Chef host rocked nothing but a black string bikini and a cowboy hat during some downtime at the 2019 SXSW Conference and Festivals in Austin, Texas. "Big yee haw energy at #sxsw ??," she wrote on Instagram on March 10.
J.Lo's fiancé, Alex Rodriguez, snapped a selfie as they enjoyed their beach vacation on March 8. The sunset 'gram featured Lopez showing off her derriere in a ruffled dark green bikini, which Rodriguez seemed to approve of! The sexy mama captioned the pic with the hashtag "#beachbums" and emojis of a sunset, palm tree and hearts.
The Dancing With the Stars alum struck a sultry pose in the kitchen while sporting a teeny tiny baby blue bikini top and black hiphugger bottoms on March 3.
The Victoria's Secret Angel celebrated her 28th birthday at 1 Hotel South Beach on Feb. 3, looking quite happy to soak up the sun in her striped Faithfull the Brand bikini during the fun weekend, which included her boyfriend, Juan Borrero, and fellow models Shanina Shaik, Lais Ribeiro, Melodie Monrose and Arlenis Sosa.
The Gotham star hit the water in Rio de Janeiro, Brazil, splashing around in a black watercolor bikini while vacationing with husband Ben McKenzie (not pictured) on Feb. 4.
Also in Miami for Tookes' birthday, the 27-year-old model simply captioned this pic of herself lounging on a boat in a sporty sky blue two-piece, "305."
"New day new bikini ?," the Victoria's Secret Angel captioned a shot of herself posing in a tiny burgundy thong bikini on Jan. 8.
The model looked positively giddy as she frolicked in the water with boyfriend Victor Cruz in Miami, Florida, on Jan. 2. For her dip in the ocean, Tran showed off her abs in a black-and-white polka dot bikini, one of many bathing suits she rocked during her New Year's holiday.
Rexha enjoyed a "last hurrah" of 2019, pairing a black bikini top with floral bottoms for what she described as her "vacay before the new year" on Dec. 29.
The "Take You Home" singer may make the Virgin Islands her new abode! Pope took in the crystal clear waters while rocking a cut-out swimsuit on Jan. 2, joking, "This place sucks."