Season 1 E! , 2004 Season 2 E! , 2005 Season 3 E! , 2006 Season 4 E! , 2006 - 2007 Season 5 E! , 2008 Season 6 E! , 2009 - 2010 Season 7 E! , 2010 Season 8 E! , 2011 Season 9 E! , 2012 - 2013 Season 10 E! , 2013 - 2014 Season 11 E! , 2014 - 2015 Season 12 E! , 2015 Season 13 E! , 2020