MTV: JP & Hyperfrank Meet Cashtastic

Cashtastic currently has a buzz that could put many artists twice his age (he's just turned 18) to shame. Joseph 'JP' Patterson and Laura 'Hyperfrank' Brosnan caught up with the south London-born rapper to talk about what got him to where he is today, doubting critics, his new mixtape, 'A Lil Bit Of Cash', how he deals with screaming fans and his future plans. Plus, his good friend and up-and-coming R&B singer, Ari, introduces himself to the world...