In 19th century China, Snow Flower and Lily are two girls matched by laotong - a lifelong relationship that is said to be more intimate than a relationship between husband and wife, or parent and child - but both are kept isolated by their respective families. In order to talk to each other, the girls invent a secret language - called "nu shu" - and write it between the folds of a fan, which they share with each other.
Continue: Snow Flower And The Secret Fan Trailer
The cast had teased something big was coming and all was revealed on Monday night.
The couple have recently found themselves dragged into the Brangelina divorce and even forced to deny split rumours.
The rapper teams up with Apple Music on his latest project.