Mrs. Obama is also returning to the tri-state Wednesday and shes bringing a friend. Michelle Obama has already made two appearances in southwestern Indiana. She was at Harrison High School on the 16th and she shared the stage with her husband at Roberts Stadium last week. Now she will make a campaign stop in Boonville Wednesday with Caroline Kennedy. The two will speak at the Warrick County 4H center at 6 p.m. The event is free and open to the public.