Hottest Celebrity Bikini Bodies: Jessica Alba, Julianne Hough and More!

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Hottest Celebrity Bikini Bodies: Jessica Alba, Julianne Hough and More!

See the hottest celebrity bikini bodies — and the cutest bikinis — as modeled by Kourtney Kardashian, Beyoncé, Gigi Hadid and more!

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Hottest Celebrity Bikini Bodies: Jessica Alba, Julianne Hough and More!

See the hottest celebrity bikini bodies — and the cutest bikinis — as modeled by Kourtney Kardashian, Beyoncé, Gigi Hadid and more!

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Kylie Jenner

In a cleavage-boosting bikini top with a keyhole cutout and matching high-cut bottoms while visiting Miami on December 2.

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Mariah Carey

In a black monokini and a metallic wrap during a break in Maui on November 29.

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Lisa Rinna

In a lip-print bikini from her husband, Harry Hamlin, via Instagram on November 26.

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Catherine Zeta-Jones

In a teeny black bikini with a crisscrossed top and gold-accented bottoms while vacationing in Mexico on November 23.

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Chanel Iman

In an ebony bikini with a netted overlay in an Instagram photo shared on November 19.

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Hilary Duff

In the ViX Burgundy Bohemian Triangle Bikini ($238, vixpaulahermanny.com), teamed with a straw hat and one unexpected accessory — a spear — while vacationing on November 12.

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Madison Kocian, Simone Biles and Aly Raisman

Enjoying their Olympic win while beaching in Rio de Janeiro on August 20.

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Bella Hadid

In a peach Kiini bikini while celebrating Kylie Jenner's birthday in the Bahamas on August 12.

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Kourtney Kardashian

In a rainbow leopard-print string bikini in Cabo San Lucas on November 12.

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Elizabeth Hurley

In a watermelon-hued two-piece from her own swim collection, shared in an Instagram pic on October 18. (By the way, she's 51!)

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Rosie Huntington-Whiteley

In a dark two-piece with chain accents on Labor Day Weekend (in a Boomerang shared via Instagram).

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Halle Berry

In a black bikini with netted details on August 30.

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Kourtney Kardashian

In a teeny gray two-piece (with her dog!) on August 21.

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Kim Zolciak

In a gold bikini with a sequined, peekaboo top on August 21.

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Kim Kardashian

In a high-cut Kimoji one-piece emblazoned with the words "Turbo Thot" on August 19.

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Jennifer Connelly

In a hunter-green Petula swimsuit on August 17 in Formentera, Spain.

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Kylie Jenner

In a skimpy black bikini in Turks and Caicos on August 11.

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Bella Hadid

In a denim string bikini with frayed seams in Turks and Caicos on August 10.

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Chanel Iman

In a bright red string bikini during a trip to Ibiza on August 6.

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Lupita Nyong'o

In a high-waisted, striped bikini in Bali on August 4.

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Britney Spears

In a high-neck peach L*SPACE by Monica Wise bikini while vacationing in Hawaii on August 4.

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Kourtney Kardashian

In a rust-colored Solid & Striped bikini paired with a gold body chain and shades on July 31.

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Kate Hudson

In a sherbet-hued suit with a halter top, sunbathing on Greece's Skiathos Island on July 25.

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Kaia Gerber

In an emerald two-piece, topped with a cozy white sweater, in a snap shared via Instagram on July 11.

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Gigi Hadid, Cara Delevingne and Taylor Swift

In red, white and blue Solid & Striped swimwear (from left) for the 4th of July in Watch Hill, Rhode Island.

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Ava Sambora

In a baby-pink Baes and Bikinis two-piece in St. Bart’s on July 2.

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Yolanda Hadid

Flashing two peace signs in a sandstone bikini in Tahiti on June 6.

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Olivia Culpo

In a blush and white Solid & Striped crisscross one-piece in Cabo San Lucas, Mexico, on June 4.

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Jennifer Lopez

In a plunging white suit with a gold belt on June 3 in Las Vegas.

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Kate Hudson

In a cheeky lemon bikini with V details on May 31 in Hawaii.

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Lea Michele

In a black bikini top with tangerine bottoms in Maui on May 30.

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Eva Longoria

In a teeny peach string bikini while honeymooning with her new husband, José Bastón, in Cambodia on May 28.

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Carrie Underwood

In a floral two-piece with hot-pink piping — her own Calia by Carrie — on April 1 in Las Vegas.

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Maria Sharapova

In a red bikini with a balconet top in Los Cabos, Mexico, on March 27.

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Jessica Alba

In a blue printed Shoshanna for Club Monaco string bikini in Maui on March 22.

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Gisele Bündchen

In a nude string bikini on March 22.

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Julianne Hough

In a cream crocheted She Made Me bikini in Cabo San Lucas, Mexico, on March 15.

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Taylor Swift

In a black lace For Love & Lemons two-piece on a tropical vacation with then-boyfriend Calvin Harris on March 15.

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Jenna Dewan Tatum

In a burgundy bikini in Malibu on February 25.

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Lauren Bushnell

In a floral Montce Swim bikini in Honolulu on February 23.

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Cindy Crawford

In a black string bikini on St. Bart’s on February 18.

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Hilary Duff

In a colorful Solid & Striped bikini in Hawaii on February 4.

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Nina Dobrev

In a red Triangl bikini top with a printed bottom in Maui on January 29.

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Giada De Laurentiis

In a red two-piece in Mexico on January 1.

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Rebecca Romijn

In a rainbow bikini (with her children) on January 1.

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Hailey Baldwin

In a green Zigilane one-piece with side cutouts in Turks and Caicos on August 10.

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Lindsay Lohan

In a striped, crochet one-piece while aboard a yacht off the coast of Greece on July 29.

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Beyoncé

In a long-sleeve Cia Maritima Floral Body Suit with cutouts and lemon accessories by Sugarbird during a Hawaiian vacation on June 20.

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Kourtney Kardashian

In an asymmetrical, high-cut Norma Kamali Stud Mio Swimsuit while celebrating the 4th of July in Miami Beach.