January 16, 2013 4:14 pm Yeardley Smith Reveals “The Simpsons” Guest Stars Yeardley Smith reflects on working with, “The Simpsons” for 24 seasons. Plus she reveals the upcoming guest stars for the FOX animated series. US & World Videos 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday