Fifteen years after her last appearance on The Tonight Show, Katherine was once again a guest of host Jay Leno as she visited NBC studios in Burbank yesterday to promote the June 4th release of her new movie "Killers". In an emotional interview, she spoke about her family, baby daughter Naleigh, meeting husband Josh Kelley for the first time, The Jason Heigl Foundation and her Harper's Bazaar cover shoot.

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Part 2