In the wake of Irv Gotti's death, his longtime rival, 50 Cent, has spoken out with some final words about the late Murder Inc. Records co-founder.

Daymond John is mourning the loss of his childhood friend Irv Gotti, like countless others in the music industry -- and believes his late friend would have had a hearty LOL at 50 Cent's "tribute." TMZ Hip Hop caught up with the legendary Shark as he pumped himself with stem cell therapy at a research center in Costa Rica -- the type of treatment

Rapper and hip-hop world troll Curtis "50 Cent" Jackson took a moment to acknowledge the death of producer Irv Gotti this week by throwing one last bit of shade at the Murder Inc founder on Instagram,