The top 10 most viewed videos on YouTube have broken through the billion view barrier - and they're all music videos.
The list includes Wiz Khlifa's hit song See You Again featuring Charlie Puth, which has received 1,018,548,555 views, while Meghan Trainor has had 1,054,235,822 views for her All About That Bass video and Uptown Funk by Mark Ronson with Bruno Mars has earned 1,057,824,646 views.
Taylor Swift and Katy Perry both have two songs in the top 10: Shake it Off with 1,082,108,322 views and Blank Space with 1,197,501,367 views; while Perry has 1,090,882,357 views for Roar and 1,127,442,362 for Dark Horse.
However it's Psy's viral 2012 hit, Gangnam Style which has earned the top spot with a whopping 2,429,225,855 views and counting.
YouTube's billion views club
