Fan Bingbing at the 2013 Oscars.

Bryan Singer teased the casting on twitter

Bryan Singer continues to build on his ensemble for Fox’s “X-Men: Days of Future Past” by tapping international star Fan Bingbing to join cast.

Singer will direct, with Michael Fassbender, James McAvoy and Jennifer Lawrence returning. Also, Patrick Stewart and Hugh Jackman are reprising their roles as Prof. X and Wolverine.

“Days of Future Past” is based on the 1981 story in the Marvel comic “Uncanny X-Men” and will include characters from the 1960s first class as well as future versions of the original characters.

Singer tweeted a photo of the cast which included a headshot of Bingbing, teasing that she had joined the cast:

The WME and FBB Studios-repped recently starred in the Li Yu-directed film “Double Exposure” and “Lost in Thailand,” both of which were boffo hits in China.

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