Every woman who watches "Mad Men" ooohs and aaahs at Joan Holloway and her curve-hugging wardrobe of sexy yet office-appropriate dresses and pencil skirts. The only style note most make concerning Peggy Olson is that her bangs look weird. That is, until this season. Slowly but surely, Peggy has progressed from her wardrobe of frumpy frocks to a coiffed and made-up wearer of tailored plaid suits. Click through for 25 photos documenting Peggy's transformation. They go to show that proper-fitting clothes and a little lipstick go a long way.