January Jones And Jon Hamm attend AMC's Black & Red Ball To Celebrate The Final Episodes Of "Mad Men"

Kiernan Shipka and Jon Hamm attend AMC's Black & Red Ball to celebrate the final episodes of "Mad Men" at Dorothy Chandler Pavilion on Wednesday, March 25, 2015, in Los Angeles.

Dita Von Teese attends AMC's Black & Red Ball to celebrate the final episodes of "Mad Men" at Dorothy Chandler Pavilion on Wednesday, March 25, 2015, in Los Angeles.

The crew of "Mad Men" are introduced on stage at AMC's Black & Red Ball to celebrate the show's final episodes at Dorothy Chandler Pavilion on Wednesday, March 25, 2015, in Los Angeles.

hristina Hendricks and Kiernan Shipka attend AMC's Black & Red Ball to celebrate the final episodes of "Mad Men" at Dorothy Chandler Pavilion on Wednesday, March 25, 2015, in Los Angeles.

Christina Hendricks and Beth Behrs attend AMC's Black & Red Ball to celebrate the final episodes of "Mad Men" at Dorothy Chandler Pavilion on Wednesday, March 25, 2015, in Los Angeles.

January Jones, from left, Jon Hamm and Christina Hendricks attend AMC's Black & Red Ball to celebrate the final episodes of "Mad Men" at Dorothy Chandler Pavilion on Wednesday, March 25, 2015, in Los Angeles.

Kiernan Shipka, Jon Hamm and January Jones attend AMC's Black & Red Ball to celebrate the final episodes of "Mad Men" at Dorothy Chandler Pavilion on Wednesday, March 25, 2015, in Los Angeles.