Anna Pavlova and Nicolas Legat in 'Swan Lake'. (I just adore these old, vintage ballet photos.

#balletbeautiful Well you go girl... Those poses are not easy. #ballet #babies. Oh yes this is an art!

Pro Ballerina Dances Her Way Through Her Pregnancy in 'Ballet Beautiful' Photos

Pro to the stars: Mary Helen Bowers, has trained Victoria's Secret Models and actresses like Natalie Portman with her Ballet Beautiful method