Mary Hart is a television personality and former host of Entertainment Tonight, with a net worth of $10 million. Mary Hart has earned her net worth with her acting roles in the Soap Opera "Days of Our Lives", and television commercials. She was the co-host of PM Magazine, Regins Philbin talk show, and Entertainment Tonight. She has also appeared on the talk show "The View" and has been a voice actress for animated television series. She was born in Madison, South Dakota.