Relevant: Jamie Oliver's wife Jools confirms she suffered a miscarriage during the lock down period A post shared by Jools Oliver (@joolsoliver) on The famous chef told Joe Wicks that, despite their age, Jools is still keen for more kids, but he's not as sure. Joe asked Jamie: "Who's the one who wants all the kids, is it Jools?" He replied: "Jools, she's literally nuts and she wants another one.