Something about being on the cover of Rolling Stone seems to make celebrities, particularly those with a Y chromosome, feel like they can unleash a trail of verbal diarrhea. It may be that the gravitas of achieving a Rolling Stone cover makes them feel like the Big Man on Campus. That moment quite possibly dictates to the likes of John Mayer, Adam Lambert and now Justin Bieber that they have reached a career peak that allows them to say the most ridiculous things.