Denise van Outen, Lee Ridley, Alan Johnson, Brian Conley, Michael Perry, John Whaite, Allegra McEvedy, Chris Norton, Ayesha Nayyar

Steph's joined by Denise van Outen, Lee Ridley, Alan Johnson and Brian Conley. Plant guru Michael Perry shares his summer plant survival guide. Plus: John Whaite rustles up a peach tart.