Top 10 most watched YouTube videos

'Blank space' by Taylor Swift, 2.1 billion times https://youtu.be/e-ORhEE9VVg PopMatters rightly said that "likely the best of Swift's career" Taylor Swift's 1989 album the second single "Blank Space" made it to the top 10 chart . For two weeks it peaked the UK Singles Chart. 'Roar' by Katy Perry, 2.2 billion times https://youtu.be/CevxZvSJLk8 Katy Perry's "Roar" in 2013 from album, Prism made her reached the zenith. 'Sugar' by Maroon 5, 2.2 billion https://youtu.be/09R8_2nJtjg Maroon 5's "Sugar", made it to 8 watched more than…