Gillian Chung said to suffer from hormonal imbalance after latest appearance sparks concerns

Several netizens have commented that Gillian Chung has gained a lot of weight, judging by her rounder face and fatter neck in an appearance on a TV show. Photo: Youku

Hong Kong singer-actress Charlene Choi has clarified that her fellow Twins singer Gillian Chung is battling hormonal imbalance, after the latter's latest appearance sparked concerns.

Chung, 40, recently appeared in a trailer for new Chinese reality show Twinkle Love, in which 10 graduates, who are all 20 years old, take part in a graduation trip.