It's a fact: Angelina Jolie is the most powerful celebrity in the world. The actress, who celebrates her 34th birthday today, has topped Forbes magazine's annual Celebrity 100 list for the first time.The star -- who earned $27 million last year -- knocked Oprah Winfrey out of the top spot, which the talk show host has held for the past two years.Miss Jolie, who looks after six children with partner Brad Pitt, beat Miss Winfrey to the number one slot despite making just one tenth of the talk show host’s earnings.
