12 items in this article Photo-Illustration: The Strategist; Photo: Pascal Le Segretain/Getty Images, Joe McKendry If you’re like us, you’ve probably wondered what everyday stuff famous people add to their carts — like hair spray or an electric toothbrush . We asked designer Harris Reed about the ketchup-flavored chips, mohair blanket, and comfortable boxer-briefs he can’t live without. Charlotte Tilbury Unreal Skin Sheer Glow Tint Hydrating Foundation Stick $46 $46 I once was carrying around a