London, Mar 4: Kylie Minogue is known to have the best posterior in tinsel town, and now it has even been proven scientifically.
Dr. David Holmes, a psychologist, has come up with a formula to find out what makes Kylie's backside so bootylicious, and discover which celebs have got those great curves.
His calculations include scores for shape (S), circularity or roundness (C), bounciness (B), firmness (F), and texture or cellulite (T).