The world's top chefs might have us drooling with their incredible flavours and innovative creations – but what do they crave after spending hours slicing, dicing and watching over the sous vide? Even those who cook in the fanciest of restaurants sometimes just want a simple hot dog, slice of pizza or perhaps some downright dirty fries. Here’s what some of our favourite celebrity chefs like to tuck into when they’re not in front of the camera or behind the stove.