Carter, George H.W. Bush, Clinton as well as Colin Powell and D.C. Mayor Fenty will serve as Inaugural honorary co-chairs.

Obama, Biden family members and a slew of senators, representatives will also be involved in the Inauguration weekend events.

Read release from the Obama team here.

Plus: Amtrak is adding extra trains to go in and out of Washington on Inauguration Day and Alice Waters and Daniel Boulud to headline a charity event.