January Jones  pregnant purse jeans sunglasses mad men

January Jones is one shop-happy mamma-to-be!

We've caught the fashion forward Mad Men star getting her retail therapy on like crazy since she's been preg.

The actress threw a baby shower last Sunday in Malibu (Mad Men costar Christina Hendricks attended) and we bet she got a ton of sweet gifts.

The X Men: First Class star is due in early fall, and she's keeping the sex of the baby a surprise!

Find out what Mad Men creator Matthew Weiner had to say about working January's pregnancy into the show, after the jump...