Kimora is top ten hardest working mom by Forbes

Forbes has come out with its list of the hardest working moms in Hollywood. Kimora Lee Simmons came in 9th with earnings of $12 million for the year.

To compile the list, Forbes considered female stars in entertainment that have at least one child. The stars were ranked on estimated earnings in 2008. Earnings estimates were based on box-office grosses, album sales, salaries and income from endorsement and licensing deals.