By Rose Walano
Updated Mar 25, 2012 @ 2:00 pm
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Jordan Strauss/WireImage; Seth Poppel/Yearbook Library

Mad Men returns to the small screen tonight! To celebrate, we're taking a look back at January Jones'stransformation from South Dakota Dairy Queen ice cream scooper to full-on red carpet vixen. Click through the gallery to see Jones's best beauty moments, and tune in to AMC tonight at 9/8c to catch Mad Men's 5th season premiere.