Yumi Bai, one half of the famous Taiwan-based Singaporean pop duo By2, is said to be dating Mario Ho, son of Macau's gambling king, Stanley Ho, website AsiaOne reports.

A photograph of the 22-year-old singer and the 19-year-old heir showing them holding hands surfaced online recently.

It is believed that Bai was out with Ho for a shopping spree, as the latter was seen helping her take off the coat she was wearing as she tried on new clothes.

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Ho was also pictured with his hands full of pastries that the two bought.

He was also seen kneeling down to get a good shot of her.

What is even interesting is that rumors had surfaced that it was Ho who foots Bai's bills!

The two first met at the Massachusetts Institute of Technology (MIT), where the two is believed to be attending classes.

Bai posted online on Nov 17 that she's been studying at MIT for two weeks since.

Bai's manager revealed that the Singaporean star will be spending one month in MIT.

Meanwhile, Ho is hailed for his intelligence in math, getting media attention for his incredible success in joining math contests around the world.

Ho attended Winchester College in Great Britain, earning admissions at Oxford and MIT.

Bai and her twin sister, Miko, are Singaporean Mando-pop singers who dropped out of school when they were 16 to pursue a singing career in Taipei, they have since then recorded five studio albums and have signed a 10-year contract with local record label Ocean Butterflies.

Tagsyumi bai, by2, mario ho, stanley ho