The Desperate Housewives cast gave it one last hurrah, singing at a charity event benefiting the Cystic Fibrosis Foundation on Saturday. RELATED: Desperate Housewives Announces Final Season The event took place on the soon-to-be historic Wisteria Lane on the famed Universal Studios backlot -- a place that Teri Hatcher has called home for eight years, making the night especially emotional as this marks the program's last season.