: Kathryn Marie Hahn is an American actress and comedian. She gained prominence appearing as a supporting actress in a number of comedy films, including How to Lose a Guy in 10 Days (2003), Anchorman: The Legend of Ron Burgundy (2004), Step Brothers (2008), Our Idiot Brother (2011), We're the Millers, The Secret Life of Walter Mitty, and Glass Onion: A Knives Out Mystery (2022).