Smith's book, "Just Kids", a memoir of her time in 1970s Manhattan and her relationship with Robert Mapplethorpe, was published in 2010; it later won the National Book Award for Nonfiction. In 2018 a new edition with many added photographs and illustrations was published. She also headlined a benefit concert headed by bandmate Tony Shanahan, for The Court Tavern of New Brunswick. Smith's set included "Gloria", "Because the Night" and "People Have the Power." She has a brief cameo in Jean-Luc Godard's 2010 "Film Socialisme", which was first screened in the Un Certain Regard section at the 2010 Cannes Film Festival.