It¡¯s Monday April 15th, Billboard counts down the top 10 on the Hot 100, we¡¯re running down all the headliners and special guest performers and some notable audience members that went down at the first weekend of Coachella, J Balvin gives us a behind the scene tour of his out of this world Coachella set, that featured a special guest appearance from ¡®Men In Black¡¯ star Will Smith and more!