Sydney Sweeney stuns in gold bikini and cowboy hat during adventurous 28th birthday trip [See Photos]

Sydney Sweeney celebrated her 28th birthday in style, sharing a series of steamy swimsuit photos and adventure-filled moments from her scenic Utah vacation. The Euphoria star, who turned 28 last Friday (Sept. 12th, 2025), posted a carousel of Instagram photos featuring looks that included a black one-piece with a plunging neckline, a white thong suit, and a shimmering gold bikini paired with a cowboy hat. She captioned the post, "Little trip to Mars." IG: Sydney Sweeney Sydney stuns in a shimmering bikini and cowboy hat against the Utah desert backdrop. You may also like Glen Powell . . .