User blog comment:Alica123/Leave Carly alone! ....Or something like that/@comment-4509465-20110919192546

Uh, guys, what do you mean by "fith wheel?"

sorry if I sound stupid. Isn't it supposed to be "third" wheel, especially in this case, because Sam and Freddie are leaving her out?

Also, Gibby was a 4th wheel, if that makes sense. He wanted to be left in, and even Carly ignored him. :P