It seems like their cover has been 'busted'.
Fans were initially shocked to see Taiwanese singer Elva Hsiao holding hands with a 'mystery hunk' while in Thailand.
According to Asian E-News Portal, he is revealed to be Michael, who is from the US and plays golf.
The 37-year-old Elva went to Thailand, Bangkok to celebrate her birthday and fans saw her holding hands tightly with a male hunk while crossing the road.
The witness uploaded a video clip, but Elva could not be seen clearly as she did not turn her head around in order not to expose her identity.
Media outlets conducted a background check, and discovered the male hunk is Michael Chan. He is from US and in his fourth year.
He has also won awards for playing goldf. On Instagram, Elva took a photo of him playing golf.