There are 3 photos im interested in buying as a gift, Id like to get any helpful input as to the authenticity of them. any help would be huge. first two: http://www.halloffamememorabilia.com/p-508678-face-off-john-travolta-nicholas-cage-autographed-hand-signed-8x10-photo-by-jo-lcg-faceoff001.aspx ht...