Matt Barnes threatens Rihanna's best-friend after she dragged him on instagram

Lol! Ok so, after Rihanna blasted Matt Barnes for lying about their relationship, one of Rihanna's besties/cousin Leandra Simone, made her own post calling Matt out on Instagram. Baller Alert then caught Matt's response to Leandra and later yesterday Leandra posted threats from Matt she received through direct message. See all that after the cut...