Happy birthday, Jessica Paré! The actress, who's best known for taking on the role of Megan Draper on the AMC hit drama Mad Men, turns 34 today. Throughout her career, the Canadian-born raven-haired beauty conquered the small screen with spots on a handful of TV series, eventually making a splash in film with starring roles in Lost and Delirious and the thriller Wicker Park, opposite Josh Hartnett, Diane Kruger, and Rose Byrne. Her most exciting role yet to come? Becoming a mom; the star is expecting her first child with boyfriend Josh Kastner. In honor of Jessica Paré's birthday, we're taking a look back at her most stylish moments ever, on and off the red carpet.