Season 1 Channel 5 , 2011 Season 2 Channel 5 , 2012 Season 3 Channel 5 , 2012 Season 4 Channel 5 , 2013 Season 5 Channel 5 , 2013 Season 6 Channel 5 , 2014 Season 7 Channel 5 , 2014 Season 8 Channel 5 , 2015 Season 9 Channel 5 , 2015 Season 10 Channel 5 , 2016 Season 11 Channel 5 , 2016 Season 12 Channel 5 , 2017 Season 13 Channel 5 , 2017 Season 14 Channel 5 , 2018 Season 15 Channel 5 , 2018