THE SIMPSONS: When Mayor Quimby realizes the city of Springfield has gone broke, he hits up the city's most notorious tax evaders. The last outstanding debtor, Lurleen Lumpkin, a country-music star Homer once managed, remains a fugitive, so Marge reluctantly permits her to stay with the family in the "Papa Don't Leech" episode of THE SIMPSONS airing Sunday, April 13 (8:00-8:30 PM ET/PT) on FOX. Pictured: Guest voices The Dixie Chicks with Homer. THE SIMPSONS ™ and ©2008TCFFC ALL RIGHTS RESERVED.