Taylor Swift and Travis Kelce were seen in a TikTok video adorably rocking out to “I Believe in a Thing Called Love” by The Darkness during their PDA-packed date at the US Open in New York City on Sunday.

The power couple was caught jamming to the song in their suite at Arthur Ashe Stadium while watching the men’s championship match between Jannik Sinner and Taylor Fritz.

The pop star was spotted dramatically singing along to the lyrics and playing the air guitar while the Kansas City Chiefs tight end got in on the fun as they swayed to the music.

“A vibe,” the official US Open account posted.

Taylor Swift and Travis Kelce rocked out during their date at the US Open in NYC Sunday.

The couple was seen happily singing and dancing along to “I Believe in a Thing Called Love” by The Darkness.

The pop star even played the air guitar to the iconic song.

Swift and Kelce, both 34, arrived hand in hand for their surprise appearance at the US Open.

The “Blank Space” singer looked chic in a red-and-white Reformation summer dress, which she accessorized with black sunglasses and gold jewelry.

Her beau, meanwhile, wore a polo shirt with a Gucci cardigan and striped bucket hat.

Their close pals Brittany and Patrick Mahomes joined the pair at the tennis sporting event.

Swift and Kelce showed lots of PDA while attending Sunday’s tennis match.

The pair enjoyed the men’s championship from a suite in Arthur Ashe Stadium.

They were joined by pals Brittany and Patrick Mahomes.

Swift and Kelce’s double date with the Mahomeses capped off their whirlwind romantic weekend in NYC following the Chiefs victory over the Baltimore Ravens on Thursday in their first game of the season.

On Friday, the lovebirds stepped out for dinner at pizza spot Lucali in Brooklyn.

The next day, the 14-time Grammy winner brought the three-time Super Bowl champion as her date to model Karen Elson’s wedding to Lee Foster at Electric Lady Studios in Greenwich Village.

The duo arrived at the stadium holding hands.

They also shared a smooch during the match.

The lovebirds had a whirlwind weekend in NYC.

Last week, Kelce revealed that he has embraced being Swift’s “arm candy” amid the constant spotlight on their relationship.

“It’s the life I chose, I guess. I have fun with it,” the NFL star with a laugh during an appearance on “CBS Mornings” Thursday.

The couple went public with their romance in September 2023.