Jamie Oliver has treated fans to a gorgeous new family photo featuring his wife Jools and their two sons, Buddy and River, to mark the end of his latest cooking series.GALLERY: 10 of Jamie and Jools Oliver's cutest family photosTaking to his Instagram page on Monday to share the never-before-seen snap, the celebrity chef remarked: "TONIGHT is the final episode from me and the family."Set your reminders for #KeepCookingFamilyFavourites 8:30pm @channel4 and watch me cook up, Mushroom toad in the