The NFL star said he had never seen his brother Jason Kelce “give that someone that much respect” to someone as he did when they met the Prince of Wales at Wembley Stadium on June 21

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Travis Kelce was royally flushed when meeting Prince William.

The Kansas City Chiefs player, 34, opened up on the latest episode of his and his brother Jason Kelce’s New Heights with Jason and Travis Kelce podcast about getting to meet the Prince of Wales, 42, at his girlfriend Taylor Swift’s Eras Tour show at London’s Wembley Stadium on June 21.

“Dude, he was the coolest motherf—-,” Travis shared, to which his brother Jason Kelce chimed in, “He was awesome.”

“He was so cool,” Travis added.

The NFL tight end added that when he first met William and his children Prince George, 10, and Princess Charlotte, 9, backstage at the show, he wasn’t sure what the protocol was and whether he should “bow,” “curtsy,