MacLachlan -- who performed in the 2003 Broadway revival of The Caretaker, and is best known for his film and television work -- will appear on the March 12 episode. Guests on that date will include Nicole Richie from NBC's Fashion Star and Cee Lo Green from The Voice.
Consuelos -- who is Ripa's real-life husband and was recently seen Off-Broadway in Standing on Ceremony: The Gay Marriage Plays -- will appear on the March 13 episode. He and Ripa will be joined by guests Will Ferrell and Elle Macpherson.
FOX NFL Sunday broadcaster Michael Strahan will guest host the 14-16 episodes, with guests to include actors Susan Sarandon, Jeremy Sisto (March 14); Ashley Judd (March 15); and Mary McCormack (March 16).