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
