'The West Wing' Panel: Allison Janney on Playing CJ Cregg

Allison Janney looks back on her "favorite character," CJ Cregg, during a 'West Wing' panel with Aaron Sorkin, Bradley Whitford, Janel Moloney, Dulé Hill, Richard Schiff, Martin Sheen, Mary McCormack, Marlee Matlin and Thomas Schlamme.