The ‘Oprah’s Next Chapter’ host and the ‘Born This Way’ hitmaker are ranked higher than any other celebrities by claiming the eleventh and fourteenth spots. Who is the most powerful woman in the world? According to Forbes, Oprah Winfrey is the highest-ranking female celebrity sitting gracefully at No. 11, while Lady GaGa settles a few steps lower at No. 14. This makes the OWN owner and the controversial singer the most powerful women in the celebrity category.
