Singer Avril Lavigne visits The Late Show with David Letterman at the Ed Sullivan Theatre on September 5 2007 in New York City
{"Image ImageDescription": "NEW YORK - SEPTEMBER 05:  Singer Avril Lavigne visits \"The Late Show with David Letterman\" at the Ed Sullivan Theatre on September 5, 2007 in New York City.  (Photo by Brian Ach/WireImage)", "Image Copyright": "2007 Brian Ach"}