Edison Chen photo scandal with likenesses of Chen and Gillian Chung, was posted on the Hong Kong Discuss Forum at approximately p.m. on 27 January Gillian Chung Yan-tung is a Hong Kong singer and actress. She is a member of the Cantopop duo Twins, along with Charlene Choi. This channel was generated aut. HONG KONG - What a small world. Twins singer Gillian Chung has revealed that she, like actress Cecilia Cheung, bumped into an apologetic Edison Chen on a plane after the rapper's sleazy pictures of the women were stolen and circulated online. Unlike Cheung - who made peace with Chen on a flight from.