January Jones

Actresses January Jones, left, and Elisabeth Moss attend the "Mad Men" Season 4 Premiere in Duffy Square on July 25, 2010 in New York. Jones is nominated for a 2010 Primetime Emmy in the Outstanding Lead Actress in a Drama Series category for her portrayal of Betty Draper on AMC's "Mad Men."

Actress January Jones and actor Zac Efron pose backstage with snowboarder Shaun White, winner of the ESPY award for Best Male Action Sport Athlete, during the 2010 ESPY Awards on July 14, 2010, in Los Angeles.

January Jones arrives at the Metropolitan Museum of Art Costume Institute gala, Monday, May 3, 2010, in New York.

January Jones arrives at the 67th Annual Golden Globe Awards on Sunday, Jan. 17, 2010, in Beverly Hills, Calif.

From left, Jon Hamm, January Jones, "Mad Men" creator Matthew Weiner, Elisabeth Moss, Vincent Kartheiser and Christina Hendricks pose with the award for best television series drama backstage at the 67th Annual Golden Globe Awards on Sunday, Jan. 17, 2010, in Beverly Hills, Calif.

Actress January Jones is seen on the stage prior to the NASCAR Sprint Cup Series Price Chopper 400 presented by Kraft Foods at the Kansas Speedway on Oct. 4, 2009, in Kansas City, Kansas. Jones was an honorary race official.

Sen. John McCain, R-Ariz., and actress January Jones meet on Capitol Hill in Washington, Wednesday, Sept. 30, 2009, where Jones urged passage of the Shark Conservation Act of 2009.

Honoree January Jones arrives at Variety's 1st Annual Power of Women luncheon in Beverly Hills, Calif., on Thursday, Sept. 24, 2009.

Risk Taker: January Jones — AP Photo/Matt Sayles

January Jones arrives at the 61st Primetime Emmy Awards on Sunday, Sept. 20, 2009, in Los Angeles.

January Jones, a cast member in the AMC series "Mad Men," arrives at the Season 3 premiere of the show in Los Angeles, Monday, Aug. 3, 2009.

Actress January Jones is seen as the Los Angeles Lakers and Houston Rockets play during Game 2 of a second-round NBA playoff series in Los Angeles on Wednesday, May 6, 2009.

"Mad Men" actress January Jones attends the opening of Armani's new flagship store on Fifth Avenue in New York, Tuesday, Feb. 17, 2009.

Actresses Lucy Liu, left, and January Jones attend the Herve Leger Fall 2009 fashion show at Bryant Park, Sunday, Feb. 15, 2009, in New York.

January Jones arrives at the 15th Annual Screen Actors Guild Awards on Sunday, Jan. 25, 2009, in Los Angeles.

"Mad Men" star January Jones poses on the press line at the Hollywood Life 5th Annual Hollywood Style Awards in Los Angeles on Sunday, Oct. 12, 2008.

January Jones arrives for the 60th Primetime Emmy Awards in Los Angeles, Sunday, Sept. 21, 2008.

January Jones, a cast member in "Mad Men," arrives for the Season Two premiere of the AMC television series in Los Angeles, Monday, July 21, 2008.