The 32-year-old actress-singer-VJ has been posting updates from Ladakh on her Instagram.
You say that the river finds the way to the sea and like the river you will come to me beyond the borders and the dry lands You say that like a river like a river... the love will come the love... And i don't know how to pray anymore and in love i don't know how to hope anymore and for that love i don't know how to wait anymore -- Miss Sarajevo by Passengers
Zhu Zhu, 32, is learning Hindi for the role.
Zhu Zhu, a celebrity in China, has appeared in a handful of Hollywood films like The Man With The Iron Fists and Cloud Atlas.
Tubelight began filming at the end of July. The film is Salman Khan's third with Kabir Khan, after Ek Tha Tiger and Bajrangi Bhaijaan.