After a year of big milestones, Drew Barrymore is turning 38 today! Drew and her husband Will Kopelman welcomed their first child, a girl named Olive Barrymore Kopelman, in September 2012 after tying the knot that June. Since then, Drew has been enjoying her new role as a wife and mom, and sharing lots of sweet moments with Will along the way. We're celebrating her big day with a look at their cutest pictures through the years. Click through to see them all now.