She joined Graham earlier this year and became BFFs with June 'Dot Cotton' Brown but now Gaga's back for a chat with Alan Carr. She talks about her latest album Artpop and performs Do What You Want live in the studio while stand-up comedian John Bishop discusses his Supersonic 2014 tour, his autobiography How Did All This Happen?, and presenting this year's Royal Variety Performance. Oh, and chef Heston Blumenthal is in to give Alan the lowdown on his new C4 series Heston's Great British Food.