"Mad Men" will finally be back in our lives on April 5th, and until then we're pretty much counting down the days until we get to savor the last precious episodes of the addicting AMC hit. March 10th is Jon Hamm's birthday and in honor of the show's leading man, we're celebrating by flipping through some Don Draper memes that remind us why we love him and his iconic TV character so very much. Here's to the man formerly known as Dick Whitman. We can't wait for your small-screen return!