John Slattery from left, Ed Carroll, COO, AMC Networks, Matthew Weiner, Sandra Stern of Lionsgate, January Jones, Jon Hamm, Josh Sapan, President and CEO, AMC Networks Inc., Charlie Collier, President and General Manager, AMC, Vincent Kartheiser and Scott Hornbacher arrive at 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. (Photo by Todd Williamson/Invision for AMC/AP Images)