Season 1 Lifetime , 2005 Season 2 Lifetime , 2006 Season 3 Lifetime , 2007 Season 4 Lifetime , 2008 Season 5 Lifetime , 2009 Season 6 Lifetime , 2010 Season 7 Lifetime , 2011 Season 8 Lifetime , 2012 Season 9 Lifetime , 2013 Season 10 Lifetime , 2016 Season 11 Lifetime , 2017 Season 12 Lifetime , 2017