Rap battle between Funkmaster Flex and Nelly? R&B duet among two hip-hop majors? Not quite. The two were recounting how Funkmaster Flex came to build a customized Ford Flex for Nelly that was soon unveiled on stage. The love didn't stop there though. Word is Ford also threw Nelly a bash for his 34th birthday at Las Vegas's Lavo restaurant in the Palazzo. Check out the Nelly Ford Flex unveil on StreetFire.net.