The Go-Go's 25th Anniversary 2006 New York concert 13 by 20 inch promotional heavy paper poster autographed in black or silver Sharpie by ALL FIVE members of the Go-Go's: Belinda Carlisle, Gina Schock, Kathy Valentine, Jane Wiedlin and Charlotte Caffey. Authenticated by JSA with their matching numbered sticker on the poster and Letter of Authenticity.