Actor Brad Pitt in his role as Austrian mountaineer and former Nazi party member Heinrich Harrer reclined on a mountain ledge during the filming of " Seven Years in Tibet." Pitt is now on China's version of Twitter, and his mysterious first tweet has drawn thousands of comments. The actor's verified Sina Weibo account sent the message today: "It is the truth. Yup, I'm coming." That was forwarded more than 31,000 times and netted over 14,000 comments, many expressing surprise. He gathered more than 100,000 followers.