Beyonce Knowles has been named Hollywood's highest-earning popstar of 2010.

The Single Ladies singer was listed ninth in the Forbes Highest Hollywood Earners Of 2010 having earned $87 million this year.

TV host Oprah Winfrey topped Hollywood's rich list for the second year in a row having banked $315 million in the last 12 months.

It was reported earlier this year that the self-made billionaire is leaving The Oprah Winfrey Show in 2011 to expand The Oprah Winfrey Network.

Avatar creator James Cameron was Hollywood's second highest earner in 2010 netting $210 million, more than $100 million behind Winfrey.