It'll be official soon enough. There was an interview with Scott & Todd about a week ago and they said they'd be touring well into 2013 with the "Return To History" tour. They'll be playing a bunch of stuff that hasn't seen the light of day in many years.
Jan. 11 - Mayhem/Watain/Revenge
Jan. 21 - An Evening With Extreme
Feb. 6 - Extreme Guitar Tour