IT’S GOING DOWN!!! Rapper Juelz Santana And His Girlfriend KIMBELLA Are Fighting On Instagram . . . He’s UPSET . . . That She’s Posting THOT PICS FOR HER FANS!!!

: Juelz Santana and his longtime GF Kimbella are fighting . . . . apparently she’s mad that he wasn’t “there for her” when she needed him. And he’s upset that she’s posting THOT PICS on Instagram.

We’re riding with KIMBELLA in this dispute . . . she been posting THOT PICS since the MYSPACE DAYS. And he ain’t have a problem with it UP UNTIL NOW!!!