Nas PUT ON BLAST . . . For Sleeping With Popular DJs Girlfriend!!

A popular Old School DJ is calling out rapper Nas - for sleeping with his girlfriend. He went to the NY Post's Page Six to put Nas on Blast.

A classic hip-hop DJ and producer DJ Nabs tells us that he discovered texts proving that his girlfriend, Jessica Santos, was hooking up with the “It Ain’t Hard to Tell” rapper — and then sent Nas a letter confronting him about it.

Here's DJ Nabs and Jessica: