January Jones
Jordan Strauss/WireImage; Seth Poppel/Yearbook Library

Happy birthday, January Jones! The Mad Men star, face of Versace, and new mom turns 34 today. To celebrate, we’re taking a look back at her transformation from South Dakota Dairy Queen ice cream scooper to full-on red carpet vixen. See her evolution in the gallery now.

See the Transformation!

• January Jones’ Maternity Style
• Hollywood’s Newest Moms
• Best Dressed Pregnant Celebrities
January Jones for Versace Campaign