Nancy Krulik is the author of more than 150 books for children and young adults, including the New York Times best-seller Leonardo DiCaprio: A Biography. Her long list of biographies includes books about Hilary Duff, Raven, *NSync's J.C. Chasez, and the late TLC rapper Lisa Lopes. Nancy has appeared as a guest expert on several celeb-focused TV shows including Access Hollywood, Extra, and E! Love Chain. She lives in Manhattan with her husband, composer Daniel Burwasser, and their two children.