Laurretta Summerscales rehearses on stage before the English National Ballet’s Emerging Dance Competition at the Southbank Centre on March 4, 2013 in London, England. Source: Ian Gavan/Getty Images Europe

Laurretta Summerscales rehearses on stage before the English National Ballet’s Emerging Dance Competition at the Southbank Centre on March 4, 2013 in London, England. Source: Ian Gavan/Getty Images Europe

Paris Opera Ballet’s Dorothée Gilbert & ABT’s Marcelo Gomes in Kenneth MacMillian’s Balcony Pas de Deux from Romeo & Juliet during the 2012 YAGP Gala. Photography by Liza Voll.

Paris Opera Ballet’s Dorothée Gilbert & ABT’s Marcelo Gomes in Kenneth MacMillian’s Balcony Pas de Deux from Romeo & Juliet during the 2012 YAGP Gala. Photography by Liza Voll.

Darcey Bussell teaching as a guest at The Royal Ballet School’s summer program, by Brian Slater

Darcey Bussell teaching as a guest at The Royal Ballet School’s summer program, by Brian Slater