Oprah Winfrey is really considered the most influential woman not only in the US but in the world after being chosen as the No.1 by the Hollywood Reporters on their 17th annual Power 100 in women in entertainment, following the number seven spot last year.

Top ten on the list are:

1. Oprah Winfrey, - Harpo Inc. Chairman
2. Anne Sweeney, Disney-ABC Television Group (Pres) and Disney Media Networks(co-chair)
3. Amy Pascal, Sony Pictures Entertainment Motion Picture Group(Chairman) and Sony Pictures Entertainment (co-chair)
4. Nancy Tellem, CBS Paramount Network Television Entertainment Group (Pres)
5. Stacey Snider, DreamWorks (co-chairman and CEO)
6. Bonnie Hammer, NBC Universal Cable Entertainment and Universal Cable Productions (Pres)
7. Judy McGrath, MTV Networks (chairman and CEO)
8. Mary Parent, MGM Worldwide Motion Picture Group (chairman)
9. Dana Walden, 20th Century Fox Television (chairman)
10. Nina Tassler, CBS Entertainment (Pres)

If you want to see all the Power 100 complete list, please check this out: