Ahead of her appearance on French talk show Le Grand Journal earlier this week, Katherine entered the Question Box (La Boîte à questions) to answer random questions from the studio audience.

Katherine Heigl In The Question Box Katherine Heigl In The Question Box

Watch the video to find out her favorite movie line ever, her teaser for new film One For The Money and the nature of her underwear!

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One For The Money is released in French cinemas on February 8.