Season 1 E! , 1996 - 1997 Watch now Season 2 E! , 1998 Watch now Season 3 E! , 1999 Season 4 E! , 2000 Season 5 E! , 2001 Season 6 E! , 2001 - 2002 Season 7 E! , 2002 - 2005 Season 8 E! , 2003 - 2004 Season 10 E! , 2005 - 2006 Season 13 E! , 2007 Season 19 E! , 2015 Season 20 E! , 2019 Season 21 E! , 2021