NEWSPHOTOS: Kelly Clarkson: Late Show Lady
July 14 2009, Published 11:39 a.m. ET
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Pop star Kelly Clarkson popped by the Late Show with David Letterman on Monday and stopped outside to say hi to fans.
Also on the show was Superbad star Jonah Hill, who actually sported a suit and tie (but didn't shave) for his Late Show spot.
CHECK OUT PICS OF THEM BOTH IN THE GALLERY!
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