Amanda Holden, Alesha Dixon, Nick Grimshaw, Reece Shearsmith, Steve Pemberton, The Vaccines

Ahead of the semi-finals, Britain's Got Talent judges Amanda Holden and Alesha Dixon join Alan on the sofa. Nick Grimshaw chats about the Radio 1 Big Weekend in Norwich. Comedy actors Reece Shearsmith and Steve Pemberton talk about Inside No. 9. Live music is from The Vaccines who perform their latest single Dream Lover.