Heigl Adopts a New Habit ... Motherhood

9/17/2009 5:54 PM PDT BY TMZ STAFF
While on the set of a movie in L.A., Katherine Heigl showed off her newly adopted daughter Naleigh Kelley.

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Heigl and husband Josh Kelley adopted the adorable bundle of joy from South Korea.

The 30-year-old makes for a smoking hot mom.