Mary Hart is a renowned American television personality best known as the host of the entertainment news program "Entertainment Tonight" for over 29 years. Born on November 8, 1950, in South Dakota, she began her career as a teacher before transitioning to broadcasting. Hart's charismatic presence and interviewing skills made her a household name in the entertainment industry. Throughout her career, she has received multiple awards for her contributions to television, solidifying her status as a beloved figure in Hollywood.