Nelly is a king who should focus on being great again -- that's his pal, T.I.'s advice on the heels of Nelly's rape accuser refusing to testify.
Nelly performed in South Florida this weekend ... his first gig since getting arrested in Washington for rape. The after-party went down at Rockwell Nightclub, at around 3 AM Sunday he got onstage with T.I. ... who made it clear where he stands on the allegation against Nelly.