Some studies have shown that men are attracted to women who look just like their moms. Taiwanese heartthrob, Kai Ko could just be a living proof.
Asianpopnews reported that Kai took his girlfriend, Elva Hsiao, to his mother's 50th birthday celebration on Christmas eve.
He uploaded onto his Instagram page a video clip of the celebration which showed his parents, older brother, himself and Elva.
The video seems to suggest that Elva has become a part of his family, which led to fans speculating if marriage is on the cards for the couple.
When asked if Kai and Elva are planning for a wedding soon, Kai's manager manager replied: "No such thing. It's just a meal.
"Many friends and colleagues went too."
Kai also posted a picture of him kissing his mom that is accompanied by a note which read: "My parents are the most important people in my life. Thank you for your love for each other. I hope I can experience your blissfulness everyday."
Many netizens also pointed out that Kai's mother looks just like Elva, especially her pointed face and her eyes.