It's not being a 粉丝 of an item ,more like being a 粉丝 of a person!! 你 go to their 个人资料 and under all their listings you'll see a box and the 最佳, 返回页首 left part say's Add a 粉丝 你 click on that had your their fan!!! Like on face book being a friend!!! I hope that helps you!!!