2012 Year In Review: Top 5 Justin Bieber Moments

This is a big statement, but 2012 could possibly be the biggest year yet for the pop hit-making, drop-crotch-wearing, super super swaggy Justin Bieber.  There is a long, long list of moments that could have made it into this post -- but for brevity's sake, we stuck to five. --Carly Maga

Justin Bieber kicks off the start of his Believe tour at the Jobing Arena with support from Carly Rae Jepsen and Cody Simpson. The 18-year-old pop star battled illness during the show and vomited on stage in front of fans. Glendale, Arizona - 29.09.12 Mandatory Credit: WENN.com

Justin Bieber promotes his new album 'Believe' and mentions the new tattoo he got on his arm, which Letterman objected to, during an appearance on CBS's 'Late Show With David Letterman' USA - 21.06.12 Supplied by WENN.com WENN does not claim any ownership including but not limited to Copyright or License in the attached material. Any downloading fees charged by WENN are for WENN's services only, and do not, nor are they intended to, convey to the user any ownership of Copyright or License in the material. By publishing this material you expressly agree to indemnify and to hold WENN and its directors, shareholders and employees harmless from any loss, claims, damages, demands, expenses (including legal fees), or any causes of action or allegation against WENN arising out of or connected in any way with publication of the material.