HAKAN TAH

This is a simple trick. All you have to do is create a file in "game" folder of Fifa 14/15.
Follow these simple steps:
1) Open notepad.
2) Paste following code:

[]
DISTRIBUTE_ANIM = 1
UNLOCK_ALL_UCC = 1
UCC = 1

3) Save file as "cl.ini" (When saving select extension type "all files").
4) Copy "cl.ini" file to "Game" directory.
5) Dont waste time, go check celebrations list (Pro unlockables and EA fc unlockables) and learn new cool celebrations :D