On 15 April 2010, Horwood was the celebrity guest judge on "Daily Cooks Challenge". On 13 August 2010, he appeared on "Would I Lie to You?". During 2011, he guested on "Celebrity Juice" (Episode 6, Series 5; 17 March) and on "Ask Rhod Gilbert" (28 September). In January 2012, he appeared on BBC TV series "The Magicians". For the week beginning 3 September 2012, he appeared as a panellist on "The Wright Stuff" on Channel 5. On 22 October 2012, he appeared on ITV's "Loose Women". He also appeared on CBBC's television programme "12 Again" in 2012, talking about his life when he was 12. On 22 February 2013, he appeared on Room 101.