Johnny Galecki Appears In The Latest ROSEANNE Trailer

Johnny Galecki has been rumored to be returning for a guest role in Roseanne for awhile, and now the show's latest trailer has confirmed he will return to play David. Check him out in the latest trailer, which is kind of surreal considering most people have known him as "Leonard," for the better part of a decade. Will you be tuning in for this show's return?: