Michael Schneider Variety Editor at LargeYou take the good, you take the bad, you take them both and there you have: “The Facts of Life.” But there’s no bad, only good — no, make that great — casting here for next week’s “Live in Front of a Studio Audience” remake of the classic 1980s sitcom.Joining the previously announced Ann Dowd (as Edna Garrett) will be Jennifer Aniston as Blair, Gabrielle Union as Tootie, Allison Tolman as Natalie and Kathryn Hahn as Jo.