In 2007, at the age of 16, Miller made his television debut when he played Kyle Brown in the
BBC drama series
Grange Hill. He appeared in 8 episodes. In 2008, Miller began playing
Aaron Livesy on the
ITV soap opera
Emmerdale. In 2011, he announced that he was leaving
Emmerdale and his last appearance would be in spring 2012. On 22 October 2011, alongside his family, Miller appeared on the ITV
game show All Star Family Fortunes. From December 2012 to January 2013, he starred as
Prince Charming in the pantomime production of
Cinderella at the
Grand Theatre in
Blackpool. Later in 2013, he appeared in the ITV drama
Lightfields. In April 2014, Miller played William in the BBC production of
Jamaica Inn. Miller joined the cast of
Scott & Bailey, in late 2013, as series regular Rob Waddington. He appeared in the series until 2014. In April 2014, Miller agreed to return to
Emmerdale and reprised his role as Aaron Livesy later that year. His return scenes aired on 14 August 2014. In November 2021, Miller was announced as a contestant on the
twenty-first series of
''I'm a Celebrity...Get Me Out of Here!''. He was announced winner of the series on 12 December. == Personal life ==