Well it seems they are using some divas that have left to help promote the current ones or something but whatever the case may be some pics of Stacy, Mickie and Lita that I know of
http://www.wwe.com/superstars/divas/galleries/summerswimsuitspectacular/gallery4/
http://www.wwe.com/superstars/divas/galleries/summerswimsuitspectacular/gallery4/