Justin sure knows how to throw down for his birthday. He doled out some serious cash to put together a major spectacle for his big day! As the honorary ringleader, he kept the party going all night long on Mar. 1!

Happy birthday to Justin Bieber! What cooler gift to get from your dad than a highly-customized speed bike?

Justin Bieber Ab-solutely Ridiculous. 0301_justin_bieber_inf_article Justin Bieber turns 19 today so he walked down the streets of London in half his birthday suit, lamely showing off his baby abs and his ultra-cool training boxers. The drop-crotch

Justin Bieber may want to leave the circus to Britney Spears from now on. After writing excitedly about his "big night ahead" just hours ago, the newly 19-year-old star just dejectedly tweeted, "Worst birthday." What happened?! Justin Bieber: Who needs

LAS VEGAS, NV – MAY 22: Singer Justin Bieber poses in the press room with the Digital Artist of the Year award during the 2011 Billboard Music Awards at the MGM Grand Garden Arena May 22, 2011 in Las Vegas, Nevada. (Photo by Isaac Brekken/Getty