Perez Hilton — Ouch! Poor Michael Clifford, who has run into some bad luck recently as a guitarist for 5 Seconds of Summer! Video: Watch Justin Bieber's Surprise Performance At The Radio 1 Teen Awards! After dealing with a serious pyrotechnics incident at a concert... more info

Perez Hilton — So smooth! Justin Bieber made a surprise appearance at BBC's Radio 1 Teen Awards on Sunday night, performing What Do You Mean? and several other songs to a group of more than 9,000 screaming teenagers at London's SSE Wembley Arena! Related: Justin Ha... more info

The Daily Mail — Cell phone video shared on social media showed the Biebs getting up from an outdoor restaurant table, angrily knocking over a chair and walking away as a startled waiter carrying a tray of drinks looks on. more info

TMZ — Justin Bieber has lost it again in Europe ... this time, flipping a chair in the process. Bieber was in Cannes, France Saturday getting lunch with a friend outside his hotel and something sets him off. An annoyed JB stands up, flips his chair and… ... more info

Perez Hilton — More bad news for Justin Bieber?! Less than a week after we reported on him scolding the crowd over clapping off-beat at a performance in Spain, the Biebs apparently had another rough moment caught on camera — this time, in France! Related: Justin ... more info

MTV.co.uk News — Justin tells us how it is... more info

MTV.co.uk News — Things are getting a bit weird in here... more info

Perez Hilton — It's our favorite kind of battle, everybody! A battle of bare butts! Earlier this week, Aaron Carter took to Instagram to show off his delicious derriere, not unlike Justin Bieber's provocative pic from back in July! Photo: Guess The Celeb Who Let He... more info

Perez Hilton — Is that good for his career? Does being a "bad boy" help him? Will it hurt him in the long run? We talk all this on my latest podcast! Listen at http://Play.it/Perez and subscribe on iTunes to The PHP: Perez Hilton Podcast! more info

Perez Hilton — Being young and famous is hard. No one knows that quite like Justin Bieber — who was discovered by Scooter Braun on YouTube when he was just 12-years-old. In his candid interview with Billboard mag, the 21-year-old opens up about his past and how h... more info