Stay Cool by Hilary Duff

Hilary Duff is an actress and singer who rose to fame after starring in the Disney comedy Lizzie McGuire. She has since appeared in a number of films and television shows, including Cheaper by the Dozen, The Lizzie McGuire Movie, and A Cinderella Tale, among others. She has three multiplatinum albums under her belt, as well as a DKNY clothing line and a best-selling fragrance. Her humanitarian work is well-known around the world, and she is working with the Blessings in a Backpack foundation. She has served on the President's Council and has been named Colombia's Youth Ambassador. Her debut novel is Elixir.