Taylor Momsen has faced a fair amount of criticism and cynicism in the face of her burgeoning musical career.

Here we see Katy Perry in all her casual (for her ) glory as she visits a Toronto radio station the day after the MuchMusic Video Awards. But, though she may not look it, the singer actually had a pretty rough night. At some point, (perhaps during her performance of “California Gurls”?) something went wrong, causing Perry to need 17 stitches .

(Credit: TheFabLife.com ) Able to maintain a youthful charm while not seeming childish, mixing standard-issue mall gear with razor-sharp hip-hop streetwear, Justin Bieber has a swag and style that appeals to all; one that truly represents The Biebs as a person and artist.

(Credit: Jun Sato/WireImage, Getty Images) Ke$ha Kaulitz, is it?