1. Scarlett Johansson, 24, was also on the list, even though she has never flashed her breasts. So was Girls Aloud member Cheryl Cole.
2. Pamela Anderson’s iconic pair is very well remembered right from her days as one of Baywatch’s babes, and Paris Hilton’s are remembered from her porn video.
Image: Pamela Anderson stands on the deck of a boat before her wedding ceremony aboard a yacht in St Tropez, France
Photograph: Eric Gaillard/Reuters
3. English Page 3 Girl Keeley Hazell’s pair made her a millionaire. The 22-year-old is also number five in the World’s Sexiest Woman stakes.
4. Liz Hurley, 43, made waves when she was seen in her black low front dress in 1994, while accompanying actor Hugh Grant to the Four Weddings And A Funeral premiere.