Monday Night Countdown star Jason Kelce donned a Fred Flintstone costume and joined the Bills mafia in a tailgate before the game against the New York Jets on Monday, Oct. 14.

In a video posted via X ahead of the Bills game against the New York Jets on Monday, October 14, Kelce, 36, could be seen donning a Fred Flintstone costume and a bright blue furry Bills hat while ...

Fred Flintstone Kids’ Costume. Fred Flintstone is a timeless character who many kids know today, introduced to the Stone Age rock quarry employee by parents and grandparents.

The Monday Night Countdown star, 36, donned a Fred Flintstone costume and joined members of the Bills Mafia for a tailgate before the team's game against the New York Jets on Monday, Oct. 14.

Oct. 14, 2024: Jason Kelce resembles Fred Flintstone On Oct. 14, he embraced the Buffalo Bills Mafia and wore a Fred Flintstone costume over a blue suit with a matching fuzzy hat with horns.