Justin BieberWhile it may have taken us a little longer to come around, we've all caught the Bieber Fever at PopEater. When the 16-year-old pop star first hit the music scene, we weren't so sure, but Justin Bieber has proven he isn't going anywhere. With a mentor like Usher, we know every move and hair toss is calculated -- and we're okay with that. We're just surprised at how devoted his fans are -- they'll do anything (like start a riot) just to see Bieber up close. Watch Girls on Pop discuss Bieber's sudden attraction and why every star, including Kim Kardashian, want to be associated with the pint-sized heartthrob. >>