“Crack.” Rapper 2 Chainz visited Tim Westwood whilst in UK as a supporting act for Nas who also added Iggy Azealia to the bill for the sold out “Life Is Good Tour.” Whilst in London self confessed hair weave killer 2 Chainz blessed the mic with a freestyle over Future’s “Karate Chop.” Check out the entertaining clip captured for TimWestwood.tv in full below.