Found those pics on baidu . He's so cute! His English name is Jett. Maybe it's to perpetuate the family tradition since his parents are called Jo (Jolin's sister, her Chinese name is Min Wen) and Jerry!

Jolin's sister wedding was today and Jolin was her bridesmaid! She sang Accompany with me ( 我的依赖) from the album Butterfly for her sister, Cai Min-Wen (Jo) & her brother-in-law (Jerry). She posted pictures of her on her official Weibo & her Twitter (on...