Britney Spears Highlights Shocking Weight Loss In String Bikini
By Evie Scott on August 25, 2025 at 4:00 PM EDT

Britney Spears is back in her bikini, and fans no doubt noticed that she's looking much slimmer. Shortly before the weekend, the 43-year-old updated her Instagram from a yacht, looking in good spirits as she filmed a selfie video. Smiling into the camera and sticking her tongue out, Britney showed off her curves in a two-piece she's already worn on her feed, but this time, the "Toxic" star was looking more slender. Spears, who suffers from bipolar disorder, has been worrying fans with her recent posts, and her followers might just have more to worry about. In the last month, the pop star has freaked fans out with her messy home, with 2025 also seeing her saying she'd "adopted" a "baby girl."
Britney Spears Shows Off Slimmer Bikini Body
Britney Spears frolics on the beach in bold yellow bikini https://t.co/QX4p54MHYy pic.twitter.com/Qov32mt6lL
— Page Six (@PageSix) June 22, 2023
Scroll for the video. Bopping her body around while looking fit, Britney showed off her tan and some sunburn while rocking a green-and-yellow bikini.
Channeling the micro swimwear trend in her minuscule two-piece, the Grammy winner flashed her cleavage and famous abs, but she was definitely displaying a slimmer waistline. Britney, who has joked about trying the ice cream diet in the past, has mentioned working out in recent posts. The mom of two wore shades to complete her look, spending time with unidentified individuals who joined her on the boat.
See More Photos Below!
Britney Spears curtindo a vida com o seu bikini do Brasil 🇧🇷pic.twitter.com/itWvdWqdRP
— GossipBritney (@GossipBritney) August 21, 2025
Britney used only roses and a sundress for her caption, using emoji. Her post caught over 80,000 lkes overnight. The share comes in the wake of a string of bizarre posts from Britney, one of which mentioned her training regimen. In July, the ex to Sam Asghari delivered another of her signature home dance videos, stripping to a plunging pink swimsuit and boots.
"I haven’t worked out in years so I put this little pink one piece on and PLAYED !!! How are you beautiful people this morning ??? I need coffee and I want to let you guys know I adopted a beautiful baby girl !!!" Britney wrote.
Bikini Body Achieved Via The 'Ice Cream Diet?'
Britney Spears in her sexy red bikini ❤️🔥 pic.twitter.com/1R44lLNBiA
— Aaron 🩵 (@ABeardedHero) July 28, 2023
She added: "Her name is Lennon London Spears !!! This is 30 seconds of my random silly workout !! I hate working out but 3 hours of my footage was all stolen!" Britney Spears had addressed her weight back in 2021 with a reveal that she was testing out the "ice cream diet," although she confirmed that she didn't stick to it.
"I chose portion control which is very hard when it comes to Doritos," she told her Instagram followers.
Topless Queen Delivers Heat Warning
cantora britney spears correndo seminua na praia segurando os seios tampando então toda desengonçada tropeçando caindo na areia e rolando pic.twitter.com/YokU8VOtrG
— acervo iconoclasta (@acervomanga) November 18, 2023
In July, Britney Spears reminded her fans to stay hydrated as she filmed herself sipping away at a glass of water. Rocking a spot-print bikini and sunhat, she warned her followers about it being "a hot one," adding a "hot water" in her "PSSSS" note.