Actress Siu Bow wore an evening gown that revealed 15cm of her 'career line' to attend an event in Sheung Wan.
According to Asian E-News Portal, she expressed that she felt embarrassed as she was not used to donning sexy outfits.
Siu Bow also wore high heels and appeared unsteady when performing a catwalk.
The actress continued: "I seldom wear high heels as look clumsy when I do. I believe I will break the high heels. I feel very embarrassed and I only wear revealing clothes when swimming. It is my first time dressing to sexily.
"I will be filming a slimming advertisement and need to lose 18kg. I weigh 106kg now."
See photos of her outfit at the event in the gallery below.