MTV.com News — 'She jams! Watch out for her,' Barker posts on his Twitter account.By James Montgomery Rihanna and Travis Barker Photo: Travis Barker Rihanna's European tour doesn't kick off until next month (with a full U.S. jaunt scheduled for the summer... more info

MTV.com News — In these new 'Diary' clips, Bieber discusses art and shows how he gets his famous hair to stay in place.By Jocelyn Vena Justin Bieber fixes his hair during "The Diary of Justin Bieber" Photo: MTV News & Docs Justin Bieber launched himself a... more info

VH1 News — Justin Bieber beat Nick Cannon at bowling during his My World 2.0 release party in New York. "He's about to take over the world," Cannon said of Bieber's success. more info

VH1 News — Justin Bieber fans share what they love most about the teen star. more info

VH1 News — Justin Bieber's biggest fan, Tricia Maltibag, shaed her excitement over the singer's new album with MTV News. "It is absolutely amazing! You can tell he has grown up so much," she said of My World 2.0. more info

Rolling Stone — If you’ve noticed a surge in tweenage foot traffic in your local shopping mall today, it must mean one thing: Justin Bieber has a new album out. The 16-year-old Canadian crooner’s My World 2.0, which earned a three-star review from Rolling Stone,... more info

VH1 News — Is Justin Bieber the next Justin Timberlake? We examine the teen idol's career prospects following My World 2.0. more info

VH1 News — Justin Bieber fans have been praising his "amazing" new album, My World 2.0. "I listen to it over and over again," one fan said. more info

411 Mania — Could millions of teenage girls possibly be wrong? more info

Idolator — Justin Bieber fans, what’s better than Ke$ha’s little “baby” releasing his second album My World 2.0 today? No, no—don’t give us that “nothing” nonsense. It’s our favorite cougar hunter’s live MTV.com performances of new jams... more info