Here is the full list of all 8 Foto Babes achievements.
Finish the first mission in the tropical city.
Finish 4 missions in the tropical city.
Finish the first mission at the beach.
Finish 4 missions at the beach.
Finish the first mission in the big city.
Finish 4 missions in the big city.
Finish the first mission in the jungle.
Finish 4 missions in the jungle.