ARCHIE ANDREWS; a guitar 

BETTY COOPER; a puppy

JUGHEAD JONES; a classic movie or an ernest hemmingway book

VERONICA LODGE; diamond earrings

REGGIE MANTLE; a bottle of alcohol and or you dressed up as santa ;)

CHERYL BLOSSOM; red lipstick and a bottle of red wine

KEVIN KELLER; an autographed book by his favourite actor/actress– probably meryl streep

VAL BROWN; a keyboard 

JOSIE MCCOY; a notebook for her lyrics

TONI TOPAZ; box of chocolate strawberries and a visit to the tattoo parlor

SWEET PEA; an engraved pocket knife