Is this autograph authentic??? Please help.

Is this authentic?

Bought on ebay. Is this real? Please help if you can.

Is this Clint Eastwood's REAL autograph?

I went to http://www.nbc.com/the-tonight-show/contact/ and just asked for an autographed photo from Jay. I hope the autograph is REALLY his!

Emailed using email address from a member on this forum. Received this in the mail two weeks later. Is this authentic?

Used address in database. Sent on 11-15-2011 and received back three weeks later. Is this REALLY Emilio Estevez's autograph? http://i773.photobucket.com/albums/yy19/slitheen5/EmilioEstevez-autographedYoungGunsspecialeditionDVDinsert.jpg http://i773.photobucket.com/albums/yy19/slitheen5/EmilioEstevez...

In person... http://i773.photobucket.com/albums/yy19/slitheen5/OctaviaSpencer-autographedEntertainmentWeeklymagazine.jpg http://i773.photobucket.com/albums/yy19/slitheen5/OctaviaSpencer-autographedTheHelpbook.jpg http://i773.photobucket.com/albums/yy19/slitheen5/OctaviaSpencer-photographwithMikeatTh...

I've compared these two postcards to many known REAL Brooke Shields autographs and I have come to the conclusion that these are REAL. Brooke wrote these postcards to me when she was very young, about 15, and her handwriting looks slow and deliberate like a young person. Therefore, regardless of PSA'...