Taylor Swift and Travis Kelce exude “Grease” vibes at their NYC wedding

Make way, Danny and Sandy – Taylor Swift and Travis Kelce are in the chat.

On Saturday, September 7, the 14-time Grammy winner and the Kansas City Chiefs tight end, both 34, stepped out in style in New York City. According to fashionThe couple attended the wedding of model Karen Elson and Lee Foster, owner of Electric Lady Studios.

Swift and Kelce's outfits as wedding guests were impressive Fat vibes, as the A-list couple seemed to have Danny's rocker look and Sandy's dreamy flair in them after their summer nights together.

Swift wore a Zimmermann Halliday Scallop midi dress with side cutouts and a romantic corset design at the back. The cream floral dress matched her strappy heels and she completed the ensemble with her signature red lip.

Kelce looked dapper in his all-black ensemble, wearing his hair slicked back and accessorizing with a gold watch and necklace.

The couple's appearance on Saturday night comes after the Kansas City Chiefs defeated the Baltimore Ravens in the NFL season opener on Thursday, September 5. Swift was at Arrowhead Stadium in Kansas City, Missouri, to cheer on Kelce, wearing a chic denim ensemble and red thigh-high boots.

That night, the couple left the game together in a golf cart and celebrated the Chiefs' 27-20 win at Prime Social. An insider told PEOPLE of the after-party, “Everyone was partying hard. We definitely had a great time,” adding, “Travis and Taylor both rocked it.”

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The next day, Swift and Kelce flew from Kansas City to New York and had dinner at Lucali in Brooklyn. A source tells PEOPLE about their fun date night at the pizza hotspot.

“They were sitting in the main room with everyone else,” the insider said. “Travis was super nice and thanked everyone around him. Taylor looked stunning and they seemed very happy together.”

Speculation about a relationship between Swift and Kelce began almost a year ago when the “So High School” singer showed up at one of the NFL star's games in September 2023 to cheer him on. Weeks later, they performed at Saturday Night Livesurprised audiences and fans alike – and was photographed holding hands outside the show's after-party, cementing their relationship status.

Swift became a fixture throughout the football season, eventually leading to the Super Bowl, which the Chiefs won.

Kelce, meanwhile, supported Swift during her record-breaking Eras Tour outside of the NFL season, attending several international concerts and even performing at one of her shows at London's Wembley Stadium in June.