Elaine Yiu (姚子羚) and Selena Lee (李施嬅) went for flu vaccination in Hong Kong before their trip to East Africa. Before that, they travelled to Bangkok and took a photo together at the swimming pool in the hotel on Instagram. Both looked sexy in black and white swimsuits and many netizens asked for the front views. Selena readily agreed to their request and what about Elaine?

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