Alba is said to have the sexiest sway among all the stars and it has been proved mathematically.

A group of mathematicians at the Cambridge calculated that Alba’s sexy sway can be contributed to her hip-to-waist ratio, according to the U.K’s telegraph report.
The academics say this calculation causes the strut in a woman’s walk, with 0.7 being the ideal ratio, providing the correct torso strength to produce a more angular swing and bounce.
Therefore, a woman with a 25-inch waist and 36-inch hips would have the exact proportions to carry off a sexy sway.
Alba surely has a sexy sway
what say?
Original post by Sarah