Oprah Winfrey has topped a new US TV poll to find 2005's biggest star.

The American talk show host beat Tom Cruise, Brad Pitt and Jennifer Aniston to claim the coveted number one spot on the Entertainment Tonight Most Watched Stars of 2005 list.

The top 10 is:

1. OPRAH WINFREY

2. TOM CRUISE

3. BRAD PITT

3. JENNIFER ANISTON

4. Teri Hatcher

5. Angelina Jolie

6. Halle Berry

7. Michael Jackson

7. Katie Holmes

8. Paris Hilton

9. Nicole Kidman

9. Jessica Simpson

10. Jamie Foxx.