'Blagovest' charity event in Moscow

American actor Steven Seagal dances with an young girl in a charity concert organized by the Federation charity in Moscow, Russia, on July 10, 2011. Federation held a charity ball last year with Prime Minister Vladimir Putin performing on the piano. (AP/Misha Japaridze)

American actor Kevin Costner sings in a charity concert organized by the Federation charity in Moscow, Russia, on July 10, 2011. (AP/Misha Japaridze)

US actor Kevin Costner performs at a charity concert organized by the Federation charity in Moscow, Russia on July 10, 2011. (AP/Misha Japaridze)

American actor Steven Seagal dances with an unidentified girl during the 'Blagovest' charity event to support children suffering from oncological and ophthalmological diseases in Moscow on July 10, 2011. (Reuters/Sergei Karpukhin)

American actor Steven Seagal plays in a charity concert organized by the Federation charity in Moscow, Russia, on July 10, 2011. (AP/Misha Japaridze)

Steven Seagal dances with an unidentified girl during the 'Blagovest' charity event to support children suffering from oncological and ophthalmological diseases in Moscow on July 10, 2011. (Reuters/Sergei Karpukhin)

American actor and singer Kevin Costner performs during the 'Blagovest' charity event to support children suffering from oncological and ophthalmological diseases in Moscow on July 10, 2011. (Reuters/Sergei Karpukhin)

American actor and singer Kevin Costner takes part in the 'Blagovest' charitable event to support children suffering from oncological and ophthalmological diseases in Moscow July 10, 2011. (Reuters/Sergei Karpukhin)

Kevin Costner takes part in the 'Blagovest' charitable event to support children, suffering from oncological and ophthalmological diseases in Moscow. (Reuters/Sergei Karpukhin)

Kevin Costner (front) performs during the 'Blagovest' charity event to support children suffering from oncological and ophthalmological diseases in Moscow on July 10, 2011. (Reuters/Sergei Karpukhin)