Hottest Celebrity Looks Of Summer 2021: Kourtney Kardashian & More

By:

Elissa Anderson

September 2, 2021 10:06AM EDT

There’s nothing like a sexy summer look, and stars like the KarJenners, Hailey Baldwin and more have stepped out in some of our favorite outfits of summer 2021.

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Kendall Jenner

Kendall Jenner — Summer 2021 has definitely been one to remember. With a lot of COVID restrictions being lifted, celebrities were back to their regularly scheduled summer programming. That meant nights out, vacations and more. We saw so many gorgeous looks on some of the biggest stars over the last several months.

Kendall Jenner definitely came to slay in summer 2021. From New York to L.A. to Italy, she’s been hopping around the world during some time off. Of course, no matter the occasion, Kendall always manages to look incredible. While out and about in West Hollywood on Sept. 1, Kendall looked super sexy in a sheer black top with a black skirt. Her lingerie was visible underneath the top, and she was a walking advertisement as she carried a bottle of her 818 Tequila.

From Kendall’s sisters Kim and Kourtney Kardashian, to her bestie Hailey Baldwin, and so many more, keep scrolling through the gallery to see more of the sexiest summer looks of 2021.

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Ciara

Ciara — Ciara looks incredible in a plunging, black leather mini dress while outside of her hotel in NYC. She paried the look with strappy heels and a fierce blonde bob.

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Hailey Baldwin

Hailey Baldwin — Hailey Baldwin wears a tiny black romper while heading to a fashion show in Venice, Italy. The belted ensemble accentuated her figure, and she completed the look with simple waves.

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Kourtney Kardashian

Kourtney Kardashian — Kourtney Kardashian and her boyfriend, Travis Barker, have been inseparable during summer 2021. On one date night, Kourtney slayed in a little black dress with midsection cutout.

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Rihanna

Rihanna — Rihanna rock nightwear as clothing when she stepped out for dinner in Los Angeles on Aug. 20. She wore a skimpy, pink nightgown, paired with a chunky diamond necklace and her hair in braids.

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Bella Hadid

Bella Hadid — Bella Hadid shows some skin while wearing a floral outfit in New York City. Her top was only held together by a small buckle, and she paired it with a skirt and knee-high boots.

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Jennifer Lopez

Jennifer Lopez — Jennifer Lopez looks angelic while shopping in Monaco. She wore a flirty white dress and flip flops, along with a stylish hat, for the outing.

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Hailey Baldwin In France

Hailey Baldwin In France — Hailey Baldwin wears a revealing dress with halter neckline and midsection cutout in France. She was joined by her husband, Justin Bieber, for dinner.

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Kourtney Kardashian In Venice

Kourtney Kardashian In Venice — Kourtney Kardashian holds hands with Travis Barker while out and about in Venice. She wore a red skirt and sexy black, plunging top for the occasion.

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Kim Kardashian

Kim Kardashian — Kim Kardashian dresses to impress while heading to lunch in Rome in June 2021. She wore a crop top, held together only by one button, and paired it with a skirt and red shoes.

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Kendall Jenner In Vegas

Kendall Jenner In Vegas — Kendall Jenner heads out in Las Vegas for a launch party for her 818 Tequila. She wore leather pants and a crop top, along with a blue-feathered jacket.

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Vanessa Bryant

Vanessa Bryant — Vanessa Bryant is all smiles while attending the premiere of “F9” in Los Angeles. She wore a neon green, skintight dress and bright heels.

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Megan Fox

Megan Fox — Megan Fox is Machine Gun Kelly’s number one fan while watching his show in Venice Beach. She wore a crop top and high-waisted jeans to support her man.

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Kourtney Kardashian At Dolce & Gabbana Show

Kourtney Kardashian At Dolce & Gabbana Show — Kourtney Kardashian attends the Dolce & Gabbana event with Travis Barker in Italy. She wore a strapless little black dress, which she paired with shoulder-length gloves.

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Kim Kardashian In Rome

Kim Kardashian In Rome — Kim Kardashian stuns in a majorly plunging dress while out and about in Rome. She paired her maxi dress with shin-high heels and a hat.

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Cardi B

Cardi B — Cardi B, who is pregnant with her second child, wears a skintight dress while heading to dinner with Offset in West Hollywood. She held tight to his hand as the paparazzi snapped photos.

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Jennifer Lopez In Crop top

Jennifer Lopez In Crop top — Jennifer Lopez rocks a crop top and matching pants while heading to an event with her daughter, Emme. She also had a matching jacket to go with the ensemble.

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Kendall Jenner At 818 Tequila Party

Kendall Jenner At 818 Tequila Party — Kendall Jenner attends a launch party for her 818 Tequila brand with mom, Kris Jenner. She wore a sexy blue outfit with pointy-toed heels.

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Jennifer Lopez In Venice

Jennifer Lopez In Venice — Jennifer Lopez turns heads while leaving the Dolce & Gabbana Show in Venice, Italy. She wore a floral outfit with dramatic cape and head piece for the occasion.

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Rihanna In Bandana Top

Rihanna In Bandana Top — Rihanna wears a plunging bandana top with baggy jeans for a night out in New York City. She was with her boyfriend, A$AP Rocky, for the late night.

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Ciara In L.A.

Ciara In L.A. — Ciara heads to Catch restaurant for dinner in July 2021. She wore a strapless, belted top, paired with flared pants and sunglasses.

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Bella Hadid At Paris Fashion Week

Bella Hadid At Paris Fashion Week — Bella Hadid hits up Paris Fashion Week in July 2021. She wore a super sexy mini dress, along with knee-high boots and her hair in waves.

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Rihanna Filming Music Video

Rihanna Filming Music Video — Rihanna films a music video with A$AP Rocky in the Bronx. She wore a plunging, strapless top along with high-waisted pants and a coat.

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Kendall Jenner Out In Vegas

Kendall Jenner Out In Vegas — Kendall Jenner heads to the grand opening of Delilah for a night out in Las Vegas. She wore a see-through outfit for the night out with her pal, Justine Skye.

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Kylie Jenner

Kylie Jenner — Kylie Jenner mostly kept out of the public eye in summer 2021 amidst pregnancy reports. However, she looked super sexy while attending the Parsons Benefit in NYC in June, wearing a plunging green gown.

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Megan Fox At Jimmy Kimmel Live

Megan Fox At Jimmy Kimmel Live — Megan Fox heads to an appearance on ‘Jimmy Kimmel Live.’ She wore a tight blue dress and strappy heels for her time on the talk show.

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