Britney Spears

Britney Spears

Pop singer Britney Spears has been ranked as the sixth most powerful celebrity with an annual earning of $64 million.

Golfer Tiger Woods

Golfer Tiger Woods

Golfer Tiger Woods kept his high standing despite sensational reports of his extra-marital affairs, maintaining the number 5 position and raking in $105 million even after taking a six-month break from the game.

Lady Gaga

Lady Gaga

New York entertainer Lady Gaga at number 4 was the list's highest-ranked newcomer and earned $62 million last year.

Director James Cameron

Director James Cameron

Director James Cameron came in at number 3 this year. Thanks to his hugely successful 3D movie Avatar, which made $2.7 billion - making it the highest-grossing film ever.

Beyonce Knowles

Beyonce Knowles

Hot on her heels, singer Beyonce Knowles, 28, who climbed two spots this year to No. 2, raking in $87 million this year. Her global tour alone grossed more than $85 million from 90-plus concerts.

Oprah Winfrey

Oprah Winfrey

Check out this year's Forbes' celebrity power list...

Oprah Winfrey has topped Forbes magazine's list of the 'World's Most Powerful Celebrities' this year. She earned an estimated $ 315 million, putting her atop the annual Forbes' Celebrity 100 list for the fourth time.  (Reuters)