BTS and Halsey just joined the Billion Views Club on YouTube this week with their "Boy With Luv" music video. And while they've joined an elite club, the top 10 most-watched music videos of all time on YouTube have racked up many billions of views.
Ed Sheeran has two in the top 10, with "Shape of You" coming in at No. 2 with five billion views and "Thinking Out Loud" at No. 9 with 3.1 billion views.