The Plastics may have their Burn Book, but Mean Girls star Grey Henson has his Broad Book, the collection of broads who inspire his version of Damian in the stage adaptation of Tina Fey’s endlessly quotable movie. Having originated the role in the out-of-town tryout in Washington, D.C., Henson loves how much of himself he can bring to the role, which is why he and Damian share influences. Who helped shape his Tony-nominated turn in the new musical? Page through the Book to find out: