Clash - Episode 5

In their last week before the final mash-up performance, the Clash teams find themselves in London's home of street performance, Covent Garden, to compete in the final weekly challenge - busking. Will they master the performance and drumming skills needed to wow a crowd, and will surprise visits from artists Tinchy Stryder, Pixie Lott and The Saturdays help them or just take their eyes off the ball?