“The Super Mario Galaxy Movie” easily retained its box office crown in its third weekend of release, topping the charts with $35 million. The Universal and and Illumination release is already the year’s highest-grossing film,

Universal/Illumination’s “The Super Mario Galaxy Movie” will hold on to the No. 1 spot for one more weekend as the box office slows down ahead of what is expected to be a big start to the summer box o...