Shirtless Jason Kelce screams after Travis Kelce touchdown, spotted partying with Bills fans in Buffalo

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Jason Kelce definitely wishes his Philadelphia Eagles were playing this weekend in the Divisional Round, but was still managing to have some fun before the Buffalo Bills-Kansas City Chiefs matchup in New York. 

A prime example of that was when his younger brother, Chiefs star Travis Kelce, scored his first touchdown since Week 11 of the regular season to put Kansas City up in the second quarter. 

Jason was spotted shirtless in his suite – one that had Taylor Swift, his parents and many others present – screaming into the chilling Buffalo air for his brother. 

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Jason Kelce of the Philadelphia Eagles reacts after the game against the Miami Dolphins at Lincoln Financial Field on Oct. 22, 2023, in Philadelphia. (Mitchell Leff/Getty Images)

Even before the game, Jason was spotted in Orchard Park, New York, with the "Bills Mafia" outside Highmark Stadium partying with the enemy.

Jason was among many Bills fans outside the tailgate of Joe Cahn, who is the self-proclaimed official commissioner of tailgating and one who believes he puts together one of the best tailgating experiences in the entire NFL.

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One of Cahn's calling cards is to take a shot out of a hole in a bowling ball and slamming it down after you take it.  

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Well, Jason decided to participate with tons of Bills fans chanting his name and cheering him on. He successfully drank out of the bowling ball and acknowledged the fans the whole time.

Now, Jason appeared to be wearing a red shirt underneath his green