Who ranked " Tiny Bubbles " fifth on his " Top 10 Episodes of 2009 " list ?
In her book " My Life as a 10 - Year - Old Boy " , Nancy Cartwright ( who performs the voice of Bart Simpson ) wrote that " Kelsey Grammer scores big - time by injecting caustic , bitter , contemptuous and deliciously vile energy into his rendition of Sideshow Bob .