Gwyneth Paltrow is promoting her new cookbook, and that means we've gotten a cool dose of the actress's signature style. At her book signing at Barnes & Noble in LA, Paltrow slipped into a black-and-white outfit by Isabel Marant. Watch on to hear our style breakdown. On Allison McNamara: Club Monaco jacket, J Brand jeans.
See Gwyneth Paltrow's Book-Signing Style