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.

Gotti (born Irving Domingo Lorenzo Jr.) was known for co-founding the record label Murder Inc. Records in 1998, an imprint of Def Jam Recordings, gaining producer credits for hip-hop legends like Jay-Z, DMX, Kanye West, Ja Rule, Fat Joe, Eve and more.

The "In Da Club" rapper took to Instagram to pay his own kind of tribute to the late Murder Inc. founder, who was a close associate of his longtime rival, Ja Rule.

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