Andy, the fourth in a family of six kids, is known to be a filial son. Despite his busy schedule, he would make time to spend important holidays with his family.
Up until five years ago, he was reportedly still living with his parents.
Andy once mentioned that his dad is the person he respects most.
A former firefighter in his younger days, papa Lau later opened a snack shop to support his family.
It was rumoured that Andy bought his dad a roast meat shop for his birthday because the latter liked to eat char siew.
In 2003, the elder Lau suffered bladder cancer but recovered after the tumour was surgically removed.