United Kingdom, July 25 -- Sean 'Diddy' Combs has been placed in solitary confinement after getting involved in a fight.

The disgraced rapper - who is currently behind bars serving a 50-month sentence after being convicted of two counts of transportation to engage in prostitution - reportedly clashed with another inmate inside FCI Fort Dix in New Jersey earlier this week after he was dissed by his rival.

Sources told TMZ the two men got into a scuffle and started pushing one another and throwing punches, with Diddy having "held his own" against the unidentified inmate. Prison staff quickly intervened to separate the men and the I'll Be Missing You hitmaker was immediately put in isolation, though it is unclear if he is still in solitary...