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.

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 ...

Yabba Dabba-dorable! Kim Kardashian and Kanye West Rock Family Flintstones Costumes on Halloween. Kim Kardashian West went as Betty Rubble while Kanye West dressed as Dino and their kids channeled ...

Dawn Martin watches as her husband, Clyde, sizes up a Fred Flintstone costume at Spirit Halloween Superstore in Broadview, Ill. (AP Photo/Stephen J. Carrera)(ASSOCIATED PRESS/STEPHEN J. CARRERA ...