Sydney Sweeney shares bikini and underwear photos in Instagram dump from Australia trip

Sydney Sweeney's latest photo dump includes an up-close and personal shot of her bikini top and casually brushing her teeth in her underwear.

Over the weekend, the SYRN founder uploaded 20 images to Instagram from her latest trip to Australia, where she is filming Netflix's live-action "Gundam" movie. "a little aussie dump," the 28-year-old captioned her post.

While brushing her teeth, Sweeny snapped a photo of herself in a gray cardigan, buttoned half-way down. She wore a pair of her SYRN underwear, which were blue with white lace.

In another photo, Sweeney wore a black-and-white gingham printed bikini top that had red rose details throughout. She only included her lips and part of her stomach in the very close-up shot.

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Sweeney started her post with a selfie and included shots from an indoor rock climbing session. Sweeney also shared a photo of her German Shepherd, Sully Bear, on a private plane.

She also included several pictures with her boyfriend, Scooter Braun. One shot showed the pair standing outside a helicopter and another was a selfie of the 45-year-old former talent manager kissing Sweeney on the cheek.

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The happy couple also recreated the iconic "Titanic" pose while on the bow of a boat.

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Sweeney and Braun have quietly become one of Hollywood's most talked-about couples after first being linked in September 2025.

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The relationship began several months after Sweeney ended her engagement to longtime partner Jonathan Davino, while Braun had been divorced from entrepreneur Yael Cohen since 2022. Early reports described the romance as casual, but by the end of 2025, sources close to the couple told People that their relationship had become serious and committed.

Throughout 2026, Sweeney and Braun became increasingly comfortable sharing glimpses of their relationship with the public. After keeping their romance largely private for months, they made things Instagram official in the spring.