CHRISTY Chung rocked the Audi Fashion Festival runway in a black-sequined evening gown by homegrown designer Francis Cheong on Tuesday.

Selected as Cheong's muse for his latest collection, the 40-year-old actress, model, ex-beauty queen and sex goddess closed his show in style.

But that was not the only thing that generated all that buzz.

Rumours have it that Chung's marriage is on the rocks after she wrote on her Weibo (the Chinese version of Twitter) account on May 15: "The worst thing in this world is to love someone so much and know that he'll never feel the same way."

Read the full story here and here.

Check out the video of Christy Chung closing for Francis Cheong at Audi Fashion Festival.