Flex first appeared on Yo! MTV Raps in the 1990s and has been on MTV until 2003 when he left to do his show on Spike TV, he still appears occasionally on the network. Flex has hosted his series on Spike TV called Ride with Funkmaster Flex from 2003–2004 and return to Spike with his new series Fast Machines with Funkmaster Flex. He has also hosted All Muscle with Funkmaster Flex and Funkmaster Flex Car Wars on ESPN, as well as Fast Machines with Funkmaster Flex. He is returning to MTV in 2010 with Full Throttle.

Source: Wikipedia.org