Rapper sues social networking site for copyright infringement.
Superstar praises K-Dot, says a new project is in the works.
The late pop icon is accused of sex abuse by Wade Robson.
The choreographer claims to have proof of sex abuse.
Supposedly prompted by eight months or unreturned phone calls, Jermaine called out his brother on this 1991 track, criticizing him for allegedly changing his skin color and getting plastic surgery.
(Photos from left: Carlo Allegri/Getty Images, D...
Meanwhile, Robson's pal Shane Sparks backs his allegations.
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