Matt Damon authentic signed celebrity 10×15 photo W/Cert Autographed 2616f. TO VIEW THEM IN OUR STORE. Currently up for sale is a beautifully hand signed 10×15 photo by Matt Damon. This autographed Matt Damon photo was obtained in person at one of the various conventions or at a Hollywood event. All autographs we sell have been obtained by us in-person. We will include a Certificate of Authenticity from The Autograph Bank. All of our autographs are guaranteed to pass any 3rd party authentication services such as PSA, Global, Upper Deck etc. International varies, please consult the products page for pricing. If you dont absolutely love your product we will be happy to take it back. We want to make sure you are 100 percent happy with our products. No hassles or unnecessary paperwork involved. How do you obtain so many autographs? Well we didnt always get so many, it has been a long learning experience! We now know where these celebrities will be on a daily basis. We catch them at airports, events, hotels, restaurants, and this list can go on forever! We are out everyday in Hollywood, CA for roughly 12 hours daily. We have our good days, and bad days lol. We work with many other autograph seekers, paparazzi, and many other people for tips on where to go. Everyday is a new adventure for us to get these autographs for you! How do I know if the autograph is real? We always try to capture a picture of the stars autographing for us. This is not always possible because the crowds can be crazy at times. We also include our own Certificate of Authenticity from our online shop stalicali. The COA includes our company name product info, and our company guarantee. ALL autographs we sell have been witnessed by one of our team members. How long till I receive my item? We are striving to be your number 1 stop for all of your autograph needs. On Sale Store Categories. Rock N Roll Autographs.