Curious fact: a large portion of supposedly Russian ballerinas are actually Jewish, from the all-time genius Anna Pavlova (who, despite a distinctly Russian, is 100% Semitic in her looks) to Yulia Makhalova, current prima of Mariinsky theater, who can be seen here
http://www.youtube.com/watch?v=9rJoB7y6Ncs
I won't talk about unearthly amounts of grace there, but she is actually very good. This comes from a ballet connoisseur.
So there is some use for Jews after all.