Season 1 W Network , 2004 - 2005 Season 2 W Network , 2005 - 2006 Season 3 W Network , 2006 - 2007 Season 4 W Network , 2007 Season 5 W Network , 2007 - 2008 Season 6 W Network , 2009 Season 7 W Network , 2009 - 2010