Jamie Oliver's Meaty Ball, David Walliams Makes A Surprise Call and Which Sandwich Will End Up On The Wall

Jamie Oliver faced off against Gordon Ramsay and Gino D'Acampo to see who had the best (meat)balls in the business.

David Walliams surprised a school live on the radio.

And Jamie & Amanda invented a sandwich each before putting them up for sale in a shop to see who's was best.