Published Saturday, 22 December 2012
The musical couple exchanged vows in front of a star-studded crowd, including Judd's bandmates Dougie Poynter, Tom Fletcher and Danny Jones, as well as fellow rocker Matt Willis of boyband Busted and his TV-presenter wife Emma.
The pair wed in an intimate ceremony at St Nicholas Church in Harpenden, England, where Johnston, who was a member of classical music four-piece Escala, grew up.
A crowd of tearful McFly fans flocked to the church and stood outside waving banners.