Bieber, Brad, Jen - The Best Celebrity Viral Videos of 2012!
Description:Celebrities and the Internet - a match made in YouTube heaven! We're reviewing 2012's best online antics featuring and inspired by some of Hollywood's biggest stars, like Justin Bieber lip-syncing a certain catchy Canadian tune or a Snuggie-clad kid counting down his love for Beyoncé. From Gangnam Style to slow jams, we've got the most addictive and influential celebrity videos in this PopSugar Rush!(5:45)