Johnston was a participate on the show Australia's Got Talent with a group called Meriden Rhythmix, they performed routines of rhythmic gymnastics and made it to the semi-finals before being eliminated.
Joseph E. Johnston | Daniel Johnston | Ben Johnston | Albert Sidney Johnston | Ollie Johnston | Johnston Forbes-Robertson | Johnston Atoll | Ben Johnston (composer) | Antony Johnston | Levi Johnston | Johnston | Joe Johnston | Herbert Johnston | Freedy Johnston | David Johnston | Robin Knox-Johnston | Lynn Johnston | Lawrence Johnston | Kristen Johnston | John Taylor Johnston | Henry Halcro Johnston | Edward Johnston | Daryl Johnston | Bennett Johnston | John Johnston | Henry S. Johnston | Guy Johnston | Gillett & Johnston | Brian Johnston | Will Johnston |