United Kingdom, Nov. 4 -- Sean 'Diddy' Combs has been photographed spending time with former NBA player Sebastian Telfair inside FCI Fort Dix.

The 55-year-old rapper is serving a four-year sentence at the jail after being convicted in July on two counts of transportation for prostitution and was seen laughing and chatting with other inmates in the prison yard, including his fellow famous convict.

Two photos obtained by TMZ -the first of Combs behind bars -show him talking with a group of prisoners, one of whom has been identified by Telfair's publicist as the 40-year-old former basketball player.

Both men hail from Brooklyn and are among the most recognisable inmates currently housed at the low-security federal facility.

Telfair, who ...