Can’t nobody hold Sean “Diddy” Combs down — not even a federal prison sentence .

New photos showed the disgraced music mogul in high spirits as he smiled alongside some of his fellow inmates at FCI Fort Dix in New Jersey on Saturday.

The “I’ll Be Missing You” hitmaker, 55, was spotted wearing a gray sweat suit set and sneakers, which he paired with a matching beanie and a blue coat, according to snaps obtained by TMZ .

His pearly whites were on display on top of his gray beard as he chatted with a group of men out on the prison yard.

At one point, he even shook one of the guys’ hands as if they’ were happy to be making acquaintance with the Grammy winner.

Page Six has reached out to Combs’ rep but did not immediately receive a response.

The sighting comes soon after Page Six obta

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