Watch "The Big and Best of 2012" Live Event

Greetings! Welcome to The Big and Best of 2012 live streaming event, happening today, 12/12/12, beginning at noon. MTV, VH1, CMT and Comedy Central have joined forces to relive the year's biggest and best moments, as well as bring you one of a kind performances from Alt-J, Miguel, First Aid Kit, Metric as well as a special broadcast of The Colbert Report.

"The Big & Best of 2012: A Year End Celebration Presented by T-Mobile" goes LIVE at 12 p.m. ET on 12/12/12. Watch at for eight hours of live performances from stars like Bruno Mars and Miguel, special editions of "RapFix Live" with Ma$e and A$AP Rocky, "Big Morning Buzz Live," "MTV After Hours" with Norman Reedus, "You Oughta Know," surprise guest appearances, prize giveaways and much much more!

Stick with MTV as we count down the Best of 2012, including the Best Songs of 2012, Live Performances, Movies and EDM Videos of the year.