The 4 beauties of China who collapses kingdoms are the two already mentioned
Su Daji (Shang Dynasty, also the origin of the myth of the 9-tailed fox)
Yang Guifei (Tang Dynasty)
Diao Chan (most likely fictional, from the Romance of the Three Kingdoms)
Xi Shi (from the Spring and Autumn period, who brought down the kingdom of Wu)
(also sometimes mentioned instead of Diao Chan) Bao Si (from the Zhou Dynasty, King You lit the beacons to summon the army just to make her laugh.. (it became a boy who cried wolf situation later))