Meeting with friend,cousin & new couple

ON THE LEFT HAND SIDE PHOTO WE DATED MY COUSIN AND FRIEND ATE DINNER AT CAUSEWAY BAY THEREFORE COUSIN JUST CAME BACK FROM TORONTO AND FRIEND JUST CAME FROM SEATTLE. WHY THEY NEED COME BACK TO HONG KONG? BECAUSE THEY WILL ATTENDED HIS BEST FRIEND WEDDING PARTY. COUSIN JACK WITH ME TO BE BROTHER AND ARRON TO BE BESTMAN. WHO IS GROOM FROM THE PHOTO? THE GUY WAS WEARING BLUE COLOUR CHECKED SHIRT ON THE RIGHT HAND SIDE OF THE PHOTO. FRANKY WITH HIS WIFE CAROL DRINKING WINE AT R66 BEFORE WEDDING PARTY