Russian Prime Minister Vladimir Putin playing the piano at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821936

Russian Prime Minister Vladimir Putin playing the piano at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821935

Russian Prime Minister Vladimir Putin playing the piano at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821933

Russian Prime Minister Vladimir Putin, 2nd right, attending a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010. Left: American actor Kevin Costner. 3rd left: Italian actress Ornella Muti.

10.12.2010#821931

Russian Prime Minister Vladimir Putin attending a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821930

Russian Prime Minister Vladimir Putin and world renowned actors singing at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

11.12.2010#821928

Russian Prime Minister Vladimir Putin and world renowned actors singing at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

11.12.2010#821927

Russian Prime Minister Vladimir Putin and world renowned actors singing at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

11.12.2010#821925

Russian Prime Minister Vladimir Putin and world renowned actors singing at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

11.12.2010#821923

Russian Prime Minister Vladimir Putin singing at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821921

Russian Prime Minister Vladimir Putin singing at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821920

Russian Prime Minister Vladimir Putin singing at a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821919

Russian Prime Minister Vladimir Putin, left, attending a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010. Right: Russian national football team head coach Dick Advocaat.

10.12.2010#821880

Russian Prime Minister Vladimir Putin attending a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010.

10.12.2010#821879

Russian Prime Minister Vladimir Putin, center, attending a charity concert for children stricken with cancer and eye diseases held at St. Petersburg's Ice Palace, December 10, 2010. Left: Russian Football Union president Sergei Fursenko. Right: Russian national football team head coach Dick Advocaat.

10.12.2010#821878