DEBBY RYAN AND JOSH DUN ARE ENGAGED! THE DISNEY CHANNEL ALUM REVEALED THAT SHE SAID YES TO THE TWENTY ONE PILOTS DRUMMER. 'WELL TECHNICALLY I SAID 'NO WAY' TWICE BUT I MEANT YES.' - RYAN TWEETED 'SHE MY DUDE FOR LIFE. I LOVE YOU DEBBY.' - DUN CAPTIONED AN INSTAGRAM RYAN AND DUN HAVE BEEN IN AN ON-AND-OFF RELATIONSHIP SINCE 2013.