Kristen Wiig in Theyskens' Theory on David Letterman

We’ve been ragging on poor Miss Kristen quite a bit lately, so let us be purely positive for this post. Kristen Wiig at The Ed Sullivan Theater in New York City for an appearance on the “Late Show With David Letterman” to promote her new movie “The Secret Life of Walter Mitty” in a Theyskens’ …