Famous faces like George Clooney, Scarlett Johansson, Alicia Keys and others are lending their autographs to custom-designed collectible elephants for Hasbro Inc.’s Project Zambi, to bring awareness and raise money for the 15 million kids who have lost parents and relatives to AIDS. Fans can bid on the elephants — each one signed by a participating celeb — online from Oct. 5 – Oct. 15 at www.ebay.com/projectzambi.

Other celebs include: Jessica Biel, Glenn Close, Ellen DeGeneres & Portia de Rossi, Leonardo DiCaprio, Joely Fisher & Brad Garrett, Jennie Garth and Peter Facinelli, Hugh Jackman, Scarlett Johansson, Jonas Brothers, Alicia Keys, Heidi Klum, Kathy Najimy, Rhea Perlman and Danny DeVito, Graham Rahal, Susan Sarandon, Brooke Shields, Willow Smith and Jaden Smith, Taylor Swift, James Taylor, Barbara Walters, Denzel Washington and Naomi Watts.