Ballet dancers perform during a classical class at the Prix de Lausanne in Lausanne February 1, 2011. Created in 1973, the Prix de Lausanne is an international dance competition for young dancers aged 15 to 18. This year, 75 candidates from 19 nationalities will compete at the Palais de Beaulieu Theater February 1 to 6. REUTERS/Denis Balibouse (SWITZERLAND - Tags: ENTERTAINMENT SOCIETY)