By Mia O’Hare PJ and Duncan are officially back once again with a brand new music video. The characters, played by presenting duo Anthony McPartlin and Declan Donnelly, have made a comeback for their track titled Eternal Love that was released 30 years ago. Ant and Dec met each other on the set of the ITV children’s programme Byker Grove in 1989 aged 12 and have enjoyed glorious television careers ever since. They played PJ and Duncan until 1993 and in their final series the two characters formed a band and signed a record deal. On leaving the show they signed one for real and released the suc…