PHOTOSSydney Sweeney's Spiciest Bikini Body Snaps: See Photos
Actress Sydney Sweeney knows how to set social media on fire with her best bikini snaps.
Dec. 15 2025, Updated 2:32 p.m. ET
Sydney Sweeney knows how to work it!
Whether she's going for a swim or just getting out in nature, Hollywood's "It" girl loves to wow her Instagram followers with her best bikini snaps.
The Euphoria actress is clearly comfortable with her body, as she's even showed some of her closest family members a few of her skin-baring moments on film — but by complete accident!
"I invited my entire family and I didn’t really think about [the nudity]," she told host Ellen DeGeneres about having relatives at the season two launch of the hit HBO show. "I was like, ‘It’s a Hollywood premiere! You’ve got to come!’ We were all sitting next to each other and giant screen — ginormous screen ... "
Sydney Sweeney popped out of a black bikini in a hot tub with a friend.
At the time, Sweeney had forgotten about the provocative nature of her scenes, so she was "on the floor" with embarrassment at her mistake.
However, her grandparents responded positively to the actress baring it all on screen. "They said I have the best t--s in Hollywood," the Anything But You actress joked.
Sydney Sweeney dazzled in a gold swim ensemble.
Sweeney — who is now longer engaged to her restaurateur boyfriend, Jonathan Davino — has always openly discussed the highly-publicized topic of her body throughout her career.
In December 2024, she fired back at haters after they criticized her body, which she's transformed while filming a biopic for professional boxer Christy Martin.
Scroll through the gallery to see Sweeney's best bikini moments on social media.
Sydney Sweeney flaunted her physique in a purple bikini.
Photos of Sweeney's more muscular physique went viral in December 2024, prompting the actress to share an iconic video of her working hard in the gym for her upcoming biopic role.
Sydney Sweeney turned up the heat in a busty swimsuit.
Sweeney served up a stylish swimwear look in June 2024 while lounging by the pool at her $13 million waterfront mansion in the Florida Keys.
Sydney Sweeney vacationed in style.
Sweeney stunned in a multi-colored, patterned swim set and accessorized the look with a pair of sunglasses and a yellow flower tucked behind her ear.
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The Immaculate actress posed alongside her loyal pup as they caught some rays.
Sweeney showed off her playful side as she hung upside down from the doorframe of her Jeep in a black bikini top and denim shorts.
The carefree beauty soaked up the sun on vacation in a bright floral bikini.
Sweeney was every bit a natural beauty as she posed with a friend without a stitch of makeup on while taking a dip in the pool.
The model proved that she knows how to work her angles when she rocked a patterned green and blue bikini and matching sarong.
The Handmaid's Tale alum showed off her ample assets in a light blue two-piece as she lounged on the grass.
The blonde beauty seemed to be having a blast as she took some time out to connect with nature.
