You could read this it seems a good description on detecting pre-prints

http://avoidfakeautographs.cheapwebtric ... ustom.html

Hold the area where the autograph is to a strong light source,if the area where the autograph is reflects light differently to the rest then the signature is not a pre-print.The ink looks as though it is changing colour - e.g from black to grey or from blue to purple.

Thanks Trevor!

It was originally bent when i placed it in the other envelope as i couldnt fit it in straight as it was the same size,luckily it wasnt damaged as i included a plastic envelope stiffener to protect them.I was just surprised i had received it at this time because i thought she might be too busy filmin...

I had sent three photos a SASE and a request to Natalie Dormer on 14 January 2014 and received a repsonse on 4th February 2014. Fan Mail Address: Natalie Dormer United Agents Ltd. 12-26 Lexington Street London, W1F 0LE UK http://i1018.photobucket.com/albums/af304/michael18941/Natalie_Dormer_1_zps43d...

I had sent three photos a SASE and request to Elizabeth Hurley on 20th January 2014 and received back on the 4th Feb 2014. Fan Mail Address: Elizabeth Hurley Elizabeth Hurley Beach P.O. Box 16 Cirencester Gloucestershire GL7 9GH UK http://i1018.photobucket.com/albums/af304/michael18941/Elizabeth_Hur...

I had sent 3 pictures a self addressed envelope on 29th October 2013 and received 14th December 2013 Address: Rebecca Adlington Elite Sports Properties Parkshot House 5 Kew Road Richmond, Surrey TW9 2PR UK http://i1018.photobucket.com/albums/af304/michael18941/Rebecca_Adlington_signed3_zps8f127870.j...