K-Ci and Jojo are to open on the trek, which will reportedly span 10 cities, although only 7 have been confirmed so far.
Two shows are scheduled for Washington, D.C.'s DAR Constitution Hall, with further gigs booked in Merrillville, Ind.; Detroit; Virginia Beach, Va.; Atlanta and Universal City, Calif.
Recent reports have said Bobby Brown is to reunite with the group for upcoming performances, although it was unclear whether he'll be on board for the Lincoln tour.