50 Cent and his girlfriend Jamira “Cuban Link” Haines are going strong! The couple stepped out on January 5 for the season 2 premiere of 50 Cent’s Starz series BMF. The rapper, 47, and his gorgeous partner, 25, walked the red carpet at the TCL Chinese Theatre in fancy black outfits. They were super lovey-dovey with each other as they modeled their looks for the cameras. 50 Cent, whose real name is Curtis Jackson III, wore a black suit that he paired with a green tie and black and white sneakers. He posed with one hand in his pocket with…