When EDM king Diplo randomly hands you a hundy on the red carpet, you need to stop and get some answers! It's hard to believe that, for as long and successfully as Diplo has been in the game, this is his first-ever trip to iHeartRadio's Wango Tango music fest, but here we are! Young Hollywood catches up with the legendary DJ on his way into the venue where we thank him for the pocket change and find out the name of the song that he and Shawn Mendes are gonna feature on together -- you heard it here first, folks!