While Kiernan Shipka appreciates the Mad Men team for trying to shield her from the show's adult content as a child actor, she admits she kind of understood what was going on at the time.

Kiernan Shipka was only 7 years old when she debuted as Sally Draper on "Mad Men," with the Chicago native ... that the style icon isn't afraid of a little method dressing. The Actor Let Her ...

Watch the Mad Men star go from adorable tot to rebellious ... beauty team and in a cross-departmental role. Cute-as-a-button Kiernan, then 6, mostly appeared in cameos in scenes at the tense ...