as the jerry lewis mda telethon. but the charity announced monday that this september the 85-year-old will put on his tux, entertain the masses and help jerry's kids for the last it time. jerry issued a statement which in part read i've hosted the annual telethon since 1966 and i'll be making me final appearance on the show this year by performing my signature song you'll never walk alone. i'll continue to serve mda as its national chairman as i've done since the early 1950s. i'll never desert mda and my kids. it's only six hours this year, but still lewis promised it will be spectacular and he'll thrilled to be a part of it. amazing he's been a part of it since the '50s. >> and something else amazing, michael j. fox going back to it tv and allowing people to joke about his condition. >> yeah, he has this amazing capacity for self efacing humor