Long-time partier Prince Harry was at it again on Saturday. The Brit bachelor was spotted out at Public, a nightclub owned by Harry's good friend Guy Pelly, in the heart of London. But Harry's days as a party boy are coming to an end, as the red-headed royal is set to start military training in the US early next month.

15 photos in the gallery

OK! GALLERY: PRINCE HARRY PARTIES IT UP BY THE POOL IN CROATIA

Harry does seem to be getting the most of his time left on the club circuit.

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At Public, the third in line for the throne partied until 3am with reality TV stars from Made in Chelsea and Celebrity Big Brother.