The Philadelphia Eagles, winners of the 2017-2018 Super Bowl were later disinvited from a planned White House reception after several players indicated they would not attend.
Bookmakers and casinos meanwhile are taking odds on whether Chiefs star Kelce will propose to pop icon Swift after the game.
American sports books, now legal in 38 states, could take an estimated $1.39 billion in bets on the Super Bowl according to an annual report from the American Gaming Association (AGA).
For the more serious punters, the oddsmakers have the Chiefs as slight favorite for the game, a rematch of the Super Bowl from two years ago which the Chiefs won by three points.
The Chiefs put the finishing touches to their Super Bowl preparations on Saturday with a 30-minute walkthrough of a mock game.

Trump, Swift join Super Bowl party as Chiefs chase 'three-peat'