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WATCH: “Mad Men” Cast Dishes on Special Skills Off Screen

ABC/Heidi Gutman(NEW YORK) -- When it comes to the Mad Men cast, who is the best dancer? Most idealistic? Most innocent?

In a broadcast-exclusive interview, the stars of AMC’s Mad Men joined creator Matthew Weiner and ABC News’ Diane Sawyer in outing one another on their behind-the-scenes secret talents.

Can Jon Hamm sing? Watch the video below and find out.

Want more? Find out what had the cast cracking up before the interview.

With 15 Emmys and four Golden Globes under its belt, Mad Men enters its seventh – and final – season Sunday with part one.

The broadcast-exclusive interview airs Thursday on World News with Diane Sawyer at 6:30 p.m. ET and Nightline at 12:35 a.m. ET, and then Friday on Good Morning America on ABC and on AM Tonight at 9 p.m. ET on Fusion.

Check back Wednesday for more exclusive clips from the interview.

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