Justin Timberlake can't hold in his excitement, Katherine Heigl gets lit with Dave Letterman, plus more from Martha Stewart and other stars
Updated: Friday Oct 01, 2010 | 06:00 AM EDT
By: Christie LaRusso
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"In fifth grade it was Josh Dumbbell."– Josh Duhamel, revealing some of the grade school teasing he endured, to PEOPLE
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