9 items in this article 4 items on sale! Photo-Illustration: The Strategist; Photo: Courtesy of The Outset, 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 Scarlett Johansson, actress and co-founder of skin-care brand the Outset , about the Uniqlo tank, lip-liner combo, and toddlerproof wet wipes she can’t live without. Planet Oat Sweet Crème Coffee Creamer $4 $4 I have an oat