By Margeaux Watson
Updated March 24, 2009 at 04:32 PM EDT

Jennifer Aniston and her father John (Days of Our Lives) have teamed up to narrate the bonus CD of a new children’s book by Nick Katsoris called Loukoumi’s Good Deeds. Other celebs who contributed to the project include singer Gloria Gaynor, actress Olympia Dukakis, CBS news anchor Alexis Christoforous, and former American Idol contestant Constantine Maroulis. Priced at $15.95, Loukoumi’s Good Deeds will be released on April 1 by Dream Day Press/NK Publications, with proceeds benefiting St. Jude Children’s Research Hospital.