Who has Hollywood's best breasts?

Pop star Jessica Simpson has topped a magazine's poll that asked readers to name the stars with the best breasts in Hollywood.

TOP RACK: Pop star Jessica Simpson has topped a poll naming Hollywood's best breasts.

Simpson, who is gearing up to release a country music album, topped In Touch magazine's poll naming the A-list celebrity with the best assets.

Simpson's father Joe said: "She's got double-Ds! You can't cover those suckers up."

Former Supermodel and America's Next Top Model host Tyra Banks came second, while actress Scarlet Johansson was third.

Carmen Electra was fourth and, surprisingly, Lindsay Lohan was named fifth.

In Touch magazine's Best Breasts in Hollywood poll:

1. Jessica Simpson

2. Tyra Banks

3. Scarlett Johansson

4. Carmen Electra

5. Lindsay Lohan

6. Katherine Heigl

7. Audrina Patridge

8. Jennifer Aniston

9. Megan Fox

10. Beyonce Knowles

CLOSE CALL: Former supermodel Tyra Banks came second in the best breasts readers poll.

BUSTING OUT: Scarlett Johansson came third in the poll.

CLOSE TO THE TOP: Carmen Electra came fourth in the poll.

RUNNER-UP: Lindsay Lohan came fifth in the 'best breasts' poll.