Season 1 RTL4 Season 7 RTL4 , 2007 - 2008 Season 8 RTL4 , 2008 Season 9 RTL4 , 2009 Season 10 RTL4 , 2009 - 2010 Season 11 RTL4 , 2010 Season 12 RTL4 , 2011 Season 19 RTL4 , 2014 Season 20 RTL4 , 2015 Season 21 RTL4 , 2016
