Kittle joins his 49ers teammates Christian McCaffrey, Ross Dwelley, Charlie Woerner & Kyle Juszczyk for a musical tight end celebration.
He also said the singer is a "good girl" and joked that Chief's nation is "glad she's here."
His sign poked fun at the craze surrounding the pop superstar's romance with Travis Kelce.
NFL broadcasters pointed out that the pop star might just be Kansas City's lucky charm.
Make sure to add these officially licensed friendship bracelets to your wrists for your game-day look — and don't forget to stock up on extras to trade.
The artist’s recent NFL moment shows she’s way more than a singer — she’s an economic force.
"I think about right now they're probably saying it's getting out of control," she said about the hype machine surrounding the alleged romance.
"The vast majority of our content has remained focused on the game," the league said in a statement.
"I think everybody is just overwhelmed," the Chiefs' tight end said on a new episode of his podcast with brother Jason Kelce.
The pop star was spotted at a second Chiefs game cheering on the tight end over the weekend.
