Charlene Choi guest starred in the film NAKED AMBITION 2 (HO CHING 2).
Both she and Chapman To Man Jat wore bathrobes for a scene.
According to an article in hktopten, she pouted to pretend to act sexy but her co-star Chapman To merely glanced coldly at her.
She wrote online: "Today I am guest starring in Mr. To's new film NAKED AMBITION 2. This is Chocolate Jat and Marilyn Monroe Sa, Hahahaha!"
Meanwhile, Charlene will celebrate her 31st birthday this Friday.
Three days ago, she celebrated her birthday in advance together with her mother and grandmother.
She posted photos of the celebration online, and praised them for still looking so youthful.