yea its not a club but this thing offers 動画 pictures and あなた are able to communicate with others that like the same things. and あなた can see other opinions of other people, well i like this because i can find people who like the things i like
i like american idol why あなた ask its a nice shows if あなた suck at 歌う または if youre pretty good i mean that's what i think i dont watch it to much butas far as i know its great あなた might think someting else i think its goood oh and i like randy jackson hes cool and fair
ファンポップ isn't exactly clubs, it's もっと見る like a place where あなた 登録する spots about different topics and talk about it with other ファン of that topic. I guess あなた can call it a ファン club though if あなた want. It is free to join.