Jackie Chan Hiu-ki ( é æ ç ) , also known as Kellyjackie ( born 23 August , 1986 ) , is a Hong Kong citizen who enjoys singing as a hobby . She is also a member of a band called the Royals . Jackie Chan Hiu-ki a.k.a. Kellyjackie is a Hong Kong amateur pop singer and a member of a band called the Royals .