The Paris Opera Ballet rehearse on the stage of the Bolshoi theatre in Moscow February 9, 2011. Russia's famed Bolshoi Theater will host the Paris Opera Ballet on Friday for the first time since the fall of communism, producing four neo-classical works from the second half of the 20th century. Picture taken February 9, 2011. To match Reuters Life! RUSSIA-BALLET/FRANCE REUTERS/Alexander Natruskin (RUSSIA - Tags: ENTERTAINMENT SOCIETY IMAGES OF THE DAY)