Kiernan Shipka's Style Has Gone From Cute To Cuter Over The Years

Kiernan Shipka is 16! The "Mad Men" star has grown up before our eyes not only on screen, but on the red carpet as well. A mainstay on the best-dressed list, Shipka has emerged as a style star thanks in part to a penchant for fun, patterned dresses and an undying love of collars. While Shipka once revealed that her character's changing outfits offer "a history lesson," Shipka's own style evolution has a lesson of its own -- when something works, stick with it.  In honor of the actress' 16th bi...