"Baby Shark" hits a major milestone on YouTube. The Pinkfong kids' song now has more than 10 billion views. That makes it not only the most watched video on YouTube but also the only video to hit over 10 billion views. Since it was uploaded in 2016, "Baby Shark" has become part of pop culture. Who could forget the “Baby Shark Challenge?” Inside Edition Digital’s Leigh Scheps has more.