Chris O’Donnell Clooney Thurman Silverstone +1 Signed 8×10 Photo Autographed COA. Chris O’Donnell, Arnold Schwarzenegger, Alicia Silverstone, Uma Thurman, and George Clooney signed this 8×10 Photo really nice in marker. Very nice looking photo with a COA with a Lifetime guarantee of authenticity. Auctiva offers Free Image Hosting and Editing. Auctiva gets you noticed! Track Page Views With.