Justin Bieber bags the most watched YouTube Video

Justin Bieber the boy who is blessed with music  keeps the world wonder with his sound. Justin Bieber's Babyft.Ludacris video has crossed 700 million Views till now.In YouTube reach of a particular video has been measured based on the number of views it got, so according to that this is the most watched video till march 31st 2012

Justin Bieber - Babyft.Ludacris : 721,748,267 Views