Anderson Cooper hosted a special 2 hour edition of AC360 on Tuesday night from CNN's Election Center in Atlanta.
In the studio: Wolf Blitzer, John King, David Gergen, Gloria Borger, Paul Begala, Donna Brazile, Ari Fleischer, Alex Castellanos and Juan Carlos Lopez
Anderson interviewed Ralph Reed, Herman Cain, Rep. Jason Chaffez (R Utah)
Romney Headquarters: Candy Crowley
Gingrich Headquarters: Jim Acosta
Miami Beach: Roland Martin and Erick Erickson
Nevada with undecided voters: Tom Foreman