Swift little to cheer during the match. The pop superstar flew halfway around the globe to see her boyfriend Kansas City Chiefs tight end Travis Kelce and team play the San Francisco 49ers.
Defending Super Bowl Champion struggled with first half filled with miscues, dropping passes, and Chiefs trailed 10 -3 at halftime.
Swift completed her trip from Tokyo Dome to Allegiant Stadium for the match walking through security along with Lively, Ice Spice and her mother. She was seen talking to Kelce brother Philadelphia Eagles Jason Kelce and NFL Commissioner Roger Goodell in private boxes that cost more than $1 million.
Swift who has been dating Kelce first few weeks of NFL season flew on private plane across nine times zones and international date line from last 4 shows at Tokyo Dome in Japan to arrive 2 hours before start.
The time change allowed her to land in Los Angeles and make last hop to Las Vegas.
The 14 time Grammy winner walked in wearing a black outfit with red jacket over shoulder getting the memo from Kelce and many of the chiefs.
He wore a shimmering back suit, quaterback Patrick Mahomes wore a sharp black suit of his own and Chief coach Andy Reid wore a black blazer as Chiefs leaned into role of villians.
Swift became a regular at games both away and homes sitting with Brittany Mahomes the wife of Kansas City quatterback Patrick Mahomes.
Swift brought friends including Ryan Reynolds and Lively.
Swift start dating Kelce after he said on his New Heights podcast that had tried and failed to give her a friendship bracelet during her performance at Arrowhead stadium. Kelce invited her to watch him perform at home of the Chiefs
Kelce and Swift wont have whole lot of time together instead how the games gone.
After winning a record breaking 4th album of year award at the Grammy for Midnights where she declared her next album will drop in April.
Swift is due back across the Pacific later this week. The international leg of her Eras Tour resumes Friday night in Australia win the first three shows at the Melbourne Cricket Ground.
There was star power besides Swift for the NFL marquee night. Usher performed the halftime show with guest including Alicia Keys. Reba McEntire sang the national anthem.