I would like to get all likes of a user's friend on Facebook. So far I know how to take all likes of an authenticated user by FQL query:
SELECT object_id, object_id_cursor,object_type, post_id, post_id_cursor, user_id FROM like WHERE user_id =me()
However I'd like to have similar information about ALL user's friends.
So the question is how to get all likes from user's friends. Does anybody can give me a hint on it?