Chelsea Scott Cooley Altman (born October 30, 1983) is an American actress, singer, model and beauty queen who has competed in the Miss Teen USA, Miss USA, and Miss Universe pageants and who has held the Miss USA 2005 title.
As Miss USA, Cooley represented the Miss Universe Organization.
Her "sister" 2005 titleholders were Natalie Glebova (Miss Universe, of Canada) and Allie LaForce (Miss Teen USA, of Ohio).
She raised $22.8 million for breast- and ovarian-cancer research during her time as Miss USA.