Fans of the guilt-free grub include Elle McPherson and Gwyneth Paltrow and there's nothing humble about Ms Simpson's latest ambition: to take on high street rivals Pret a Manger, EAT and Itsu
Fans of the guilt-free grub include Elle McPherson and Gwyneth Paltrow and there's nothing humble about Ms Simpson's latest ambition: to take on high street rivals Pret a Manger, EAT and Itsu