I bought it a few months ago and I'm wondering if it's authentic...I've seen so many completely different signatures by her that I have doubts about this one.
http://imageshack.us/photo/my-images/846/gagau.jpg

how about this one?
.. looks too good to be true
http://cgi.ebay.pl/LADY-GAGA-original-h ... 3a6327f60d