Who is the sexy actress in the Old Navy Pixie Pants commercial with Amy Poehler?

Over the weekend a very funny Old Navy commercial starring Amy Poehler aired that basically focused on the butt of a woman wearing their new Pixie Pants. Immediately we (and many others) wanted to know who that woman was. Here’s the answer. Her name is Christine Donlon and you may have actually seen her before, but didn’t realize it.

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According to her IMDB page Christine has appeared on Gossip Girl once, was on Femme Fatales four times, and was even on How I Met Your Mother last year, and most recently appears on a Web series called Professional Friend.

Keep up with Christine Donlon’s latest adventures by following her on Instagram, Twitter, Vimeo, and Funny or Die.

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Here’s an outtake video from the commercial that frankly is even funnier than the ad itself.