cos he 拍广告 since 6 yrs old........
got rumour say he did nose.....
but he say no have
he even pinched his nose and twist here twist there
(i think the show was knee drop guru...... last yr........ during
mid-autumn period)
if u see old pix and dramas, shd be no PS
bcos the face is the same, just tt getting more and more
mature......... and pweetier.......... 
