2006 | 2 Episodes

Season 0 of The Girls Next Door premiered on August 1, 2006.

2005 | 15 Episodes

Season 1 of The Girls Next Door premiered on August 7, 2005.

2006 | 16 Episodes

Season 2 of The Girls Next Door premiered on July 30, 2006.

2007 | 14 Episodes

Season 3 of The Girls Next Door premiered on March 4, 2007.

2007 | 12 Episodes

Season 4 of The Girls Next Door premiered on December 8, 2007.

2008 | 22 Episodes

Season 5 of The Girls Next Door premiered on August 18, 2008.

2009 | 11 Episodes

Season 6 of The Girls Next Door premiered on October 11, 2009.