Now, Sweeney has addressed the allegations with a hilarious gag during a recent appearance on SNL.
During her opening monologue, she said: “The craziest rumour I’ve seen is that while I was filming Anyone But You, I was having an affair with my co-star Glen Powell. That’s obviously not true.”
“Me and my fiance produced the movie together and he was there the entire shoot,” she said. “I just want to let everyone know that he’s the man of my dreams. And we’re still together and stronger than ever. He even came here tonight to support me ... can we cut to him?”
Cutting to a grinning Powell, the audience erupted in laughter before Sweeney joked, “Yeah no, that’s not my fiance, he’s in my dressing room.”
Speculation of a romance between Powell and Sweeney has been rife after pictures of the pair looking loved-up while filming Anyone But You in Australia went viral. Powell and Sweeney were also caught in a flirty interaction at CinemaCon 2023 in Las Vegas.
Glen Powell and Sydney Sweeney sparked romance rumours with their "authentic chemistry" on and off screen. Photo / Getty Images
Sweeney has previously revealed in an interview that her cheeky nickname for her rumoured beau was Top Gun, due to his role in the Tom Cruise film.
Sweeney has also spoken about affair rumours, previously telling Variety, “It’s a rom-com. That’s what people want,” she said. “Glen and I don’t really care. We have so much fun together, and we respect each other so much; he’s such a hard worker, and I’m a hard worker.”
Sweeney got engaged to restaurateur Davino in February 2022.