Comedian Jerry Lewis died Sunday morning, his agent announced that afternoon, at home in Las Vegas, Nevada. He was 91. Perhaps best known for his comedy partnership with Dean Martin, Lewis' slapstick career spanned more than half a century and media including film, television, radio, and stage. He starred in movies like 1960's The Bellboy and 1963'sThe Nutty Professor, and also worked as a singer, screenwriter, director, and producer. Offscreen, Lewis was a prominent supporter of the Muscular Dystrophy Association, headline its annual fundraising telethon for decades and raising some $2.6 billion for the cause.