"Mad Men" Finale

AP Photo/Evan Agostini for Chase Sapphire

Actress Elisabeth Moss, series creator and executive producer Matthew Weiner and actress Christina Hendricks attend the "Mad Men" Season 4 Finale screening, presented by Chase Sapphire and AMC, at the 21 Club on Sunday, Oct. 17, 2010, in New York.

Series creator and executive producer Matthew Weiner, left, and actor Jon Hamm and his girlfriend, actress Jennifer Westfeldt, attend the "Mad Men" Season 4 Finale screening, presented by Chase Sapphire and AMC, at the 21 Club on Sunday, Oct. 17, 2010, in New York.

Actress Christina Hendricks and her husband, actor Geoffrey Arend, attend the "Mad Men" Season 4 Finale screening, presented by Chase Sapphire and AMC, at the 21 Club on Sunday, Oct. 17, 2010, in New York.

Series creator and executive producer Matthew Weiner, left, and actor Jon Hamm, who plays Don Draper, attend the "Mad Men" Season 4 Finale screening, presented by Chase Sapphire and AMC, at the 21 Club on Sunday, Oct. 17, 2010, in New York.

From left, actress Cara Buono, actress Elisbeth Moss, series creator and executive producer Matthew Weiner, actress Christina Hendricks and actor Jon Hamm attend the "Mad Men" Season 4 Finale screening, presented by Chase Sapphire and AMC, at the 21 Club on Sunday, Oct. 17, 2010, in New York.

From left, Cara Buono, Elisabeth Moss and Christina Hendricks attend the "Mad Men" Season 4 Finale screening, presented by Chase Sapphire and AMC, at the 21 Club on Sunday, Oct. 17, 2010, in New York.

Actor Jon Hamm and actress Jennifer Westfeldt attend the "Mad Men" Season 4 Finale screening, presented by Chase Sapphire and AMC, at the 21 Club on Sunday, Oct. 17, 2010, in New York.