COSTA MESA, CA - APRIL 28: Ballet dancers Denis Matvienko (L) and Anastasia Matvienko (R) perform “Don Quixote” during the Tour De Force II at the Segerstrom Center for the Arts on April 28, 2011 in Costa Mesa, California.(Photo by Doug Gifford/Getty Images) *** Local Caption *** Denis Matvienko; Anastasia Matvienko