Big stars' name are always connected with products which have earned their own fame in lots of commercial campaigns. But for those aiming to raise eyeballs for themselves as well as gain business for manufacturers, shooting sexy ads seems to be the best choice.

From troubled pop singer Britney Spears to boyish-looked Keira Knightly, it seems that all of them are keen on showing off their curves in this summer. Now, take a look at our selection, which is a real feast for the eyes.