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  • THE MOM DEGREE photo | Ellen DeGeneres, Kathy Hilton, Paris Hilton

Credit: Chris Polk/Warner Bros./AP

Updated: Friday May 06, 2005 | 06:00 AM EDT

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THE MOM DEGREE

Ellen DeGeneres and Paris Hilton and their respective moms Betty (left) and Kathy go head-to-head in a game of "Who's Your Mama?" on the Ellen DeGeneres Show recently. Among the secrets revealed: the name of Kathy's first pet (Buppy) and Betty's first car (a Chevy Camaro).