youtube top 20 most viewed videos

What Are the Most-Watched YouTube Videos of All Time? [VIDEO]
What Are the Most-Watched YouTube Videos of All Time? [VIDEO]
What Are the Most-Watched YouTube Videos of All Time? [VIDEO]
Ever wondered just how many videos YouTube is streaming at any given time? It’s now streaming 4 billion online videos every day, with more than 60 hours of video uploaded to the site every minute. So what’s everyone watching? YouTube has released a top 20 list of the most-viewed videos. All of your favorite pop artists are represented quite well. There are also four non-music viral videos that mad