Eliza Sam is eating roast pork rice to gain weight?

TVB actress, Eliza Sam (岑麗香) was present at an opening ceremony in the hotel at Mong Kok and it is obvious she loses substantial weight when wearing tube dress. During an interview, Eliza expressed she needed to eat roast pork to gain weight and when asked if her chest shrunk, she said: "Slightly as busy with my work. (Your boyfriend disallows you to eat?) That's why I must eat roast pork rice