15 items in this article 6 items on sale! Photo-Illustration: The Strategist; Photo: Francois G. Durand/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 author Katie Kitamura — whose new novel, Audition , was released this week — about the claw clips , pens , and mini– tote bags she can’t live without. Clinique Pop Plush Creamy Lip Gloss $25 $25 I’ve used this since