You'll Never Guess How Old Anthony Kiedis Is

Spoiler: He is 18,721 days old.

Anthony Kiedis is 51 years old.

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Anthony Kiedis is 51 years old.

Elsa / Getty Images

Anthony Kiedis is 51 years old.

Kevin Cox / Getty Images

Anthony Kiedis is 51 years old.

Rob Carr / Getty Images

Anthony Kiedis is 51 years old.

Larry Busacca / Staff

Hey, guess what?

Anthony Kiedis is 51 years old.

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P.S.: Here he is with his 20-year-old girlfriend.

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