Word is that the next season of Survivor will be the second all stars season. It is currently filming in Palau and will begin airing this spring. Supposedly only cast members from seasons 9-15 were asked to be a part of this season.
Some expected castaways for this season include: Eliza and Ami from Vanuatu, Johnathan, Ozzie and Parvati from Cook Islands, Jon from Pearl Islands, Amanda and James from China, Yao-man from Fiji, Cirie from Exile island.
More info will be updates as it becomes available.