Sigourney Weaver Autographed 8x10 Alien Controls Photo Personally hand signed by Sigourney Weaver; In stock and ready to ship. Includes Celebrity Authentics Certificate of Authenticity featuring a picture of Sigourney signing the photo. Certified by Celebrity Authentics, the world's leading source for genuine celebrity autographed memorabilia with every signature being personally witnessed by a Celebrity Authentics representative, cataloged into our on-line database (providing signing date, location and picture of the talent signing the item). It is then affixed with its own unique, serial-numbered authentication hologram that guarantees the item for life. Certificate of Authenticity is included with every item, featuring a picture of the talent signing. This complete authentication process not only ensures uncompromised authenticity but also creates a timeless collectible with investment value.