marc Jacobs silver mouse shoes AUTHENTICATE!!

HI, i just bought these marc jacobs shoes off of ebay, and i woudl love to know if they are fake or not. Im pretty sure they are, but i jsut want to check!
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=180224788298&ssPageName=STRK:MEWN:IT&ih=008
that is where i bought them from, and the person is selling ALOT, and has some neg. feeback saying they are fake!!! soooo i def. should have been mroe careful! its hard to tell if they are fake tho becuase i havent seen a 100% authentic pair so i have been comparing to the pictures on shopbop

http://www.shopbop.com/metallic-mou...olderID=2534374302025536&extid=affprg-2780577

i will try to post pictures of the shoes i got soon
THANK YOU SO MUCH!!!