THE SIMPSONS: Lisa’s classmates ostracize her for being an overachiever but the First Lady Michelle Obama (guest voice Angela Bassett) comes to Lisa’s defense in the all-new “Stealing First Base” episode of THE SIMPSONS airing Sunday, March 21 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2010 TTCFFC ALL RIGHTS RESERVED.

THE SIMPSONS: Bart’s crush Nikki (guest voice Sarah Silverman) sends him mixed signals when she surprises him with a kiss in the all-new “Stealing First Base” episode of THE SIMPSONS airing Sunday, March 21 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2010 TTCFFC ALL RIGHTS RESERVED.