Bruce Jenner shocked his fans at a recent event when she stepped out with a long ponytail.

He sported the new 'do at the closing ceremony of the All Sports Film Festival on Monday, Nov. 11. Jenner told Us Weekly he decided to sport the ponytail as a birthday present to himself.

"I turned 64 two weeks ago and ... I still have hair to grow!" he told the magazine. "I'm celebrating, yeah!"

Jenner then confessed that his new look is driving his kids "crazy."

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His estranged wife, Kris Jenner, presented him with the Legendary Athlete Award at the closing ceremony. Bruce told the magazine that he and Kris "get along great and fabulously" despite announcing their separation last month after 22 years of marriage.

"I see her every day," he revealed. "We are doing absolutely great."

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Several weeks after they announced their separation, the pair joined their Kardashian and Jenner clan to celebrate Kendall Jenner's 18th birthday. Her family surprised her by renting out Six Flags' Magic Mountain adventure theme park in Valencia, Calif. before her birthday on Nov. 3.

E!, who airs the former couple's reality show, released the promo last week for the upcoming television special, Keeping Up With The Kardashians Christmas which stars both Bruce and Kris with all of their daughters and Scott Disick.

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