WATCH: Taylor Swift and Travis Kelce serve up romance with iconic 'Love' song at US Open

LOS ANGELES, CALIFORNIA: At the US Open men's final on Sunday, Taylor Swift and Travis Kelce were spotted enjoying the luxury suites of Arthur Ashe Stadium, taking a well-deserved break after the Kansas City Chiefs' season-opening victory.

During a pause in the match, the couple joyfully sang along to The Darkness's iconic 2000s rock hit, 'I Believe in a Thing Called Love', with friends Patrick Mahomes and Brittany Mahomes nearby.

Taylor Swift and Travis Kelce's romance defies breakup rumors

The couple's New York City adventure began on Friday when they visited the popular Brooklyn eatery Lucali. After enjoying a helping of pizza, the pair faced a swarm of paparazzi.

Their trip to the US Open wrapped up a weekend Kelce had to cut short before returning to Kansas City for the Chiefs' Week 2 matchup against the Cincinnati Bengals.

The pair seemed closer than ever, despite recent rumors of a 'split contract' suggesting a potential breakup. The rumors were sparked by an alleged document about the couple's relationship.

However, representatives for both Kelce and Swift have denied any such contract or strife between the tight end and the 'Anti-Hero' singer. "There is no truth to these claims," they stated firmly.

Taylor Swift and Brittany Mahomes reunite at US Open despite recent rift speculations

With the European leg of her 'Eras Tour' now complete, Taylor Swift has more time to relax. She attended the Chiefs' season opener against the Ravens from a luxury suite at Arrowhead Stadium but was not joined by Brittany Mahomes. Nevertheless, the two friends reunited in Flushing for the final Grand Slam match of the year.

In the match, Italy's Jannik Sinner triumphed over American Taylor Fritz in straight sets. Fritz's girlfriend, Morgan Riddle, was reportedly astonished by Swift's presence. "It was surprising to see Taylor here," Riddle remarked.

Recent weeks have seen speculation about a potential rift between Swift and Brittany Mahomes following Brittany's Instagram likes on posts supporting Donald Trump.

Yet amid fears for their friendship, Swift proved there's no bad blood between them on Sunday.

Daily Mail revealed that Taylor and Brittany have "implemented measures to save their friendship amid mounting speculation" that the latter's support of Trump could cause an explosive feud with the singer.

Fans defend Taylor Swift and Travis Kelce while critics comment on their PDA

Online reactions to Taylor Swift and Travis Kelce’s public appearances have been varied, reflecting a mix of admiration and criticism.

One user wrote, "Incredibly cringe."

Another user commented, "Will never ever get tired of seeing people like Taylor and Travis in love, joyful, successful, surrounded by good friends and loving family."

One replied, "Never ever apologize for living life to the fullest while being in love, Taylor and Travis Stay unbothered even if a few miserable folks are annoyed."

One added, "Someone should tell her she doesnt have to over act so happy on camera and that it’s actually a sign of terribly deep and incureable sadness."

Another person commented, "Why he wearing a KFC bucket on his head?"

One individual said, "Taylor Swift is all hyped up."

This article contains remarks made on the Internet by individual people and organizations. MEAWW cannot confirm them independently and does not support claims or opinions being made online.