What does Jenny include in the "care package" she sends to Nate in the book, All I Want Is Everything: A Gossip Girl Novel?

Jenny's "care package" for Nate, sent to help him pine for her, contains her cherished copy of the romantic classic "Romeo and Juliet," a nice picture of her on the beach, her program from "The Nutcracker," Pop Tarts, and a lock of her hair.