6 of 11
For an 18th birthday appearance on The Late Show with David Letterman in New York, Panettiere sparkled in an Alice + Olivia sequined frock.
Next Photo
Photos, news and a full bio
Credit: Brian Ach/WireImage
Updated: Friday Oct 12, 2007 | 06:00 AM EDT
See Photos
More On People.com
Watch It
More News