Yonns the Collector, outside of the Artist's Guild in Britain, will now accept these items in addition to his previous list:
Holiday, Valentine & Halloween Gifts
Stuffy Animals
Stockings
Gift Boxes
IOU Cake card
Halloween Candy
Champagne Glass
Halloween Pumpkins
Anniversary Gifts
10th Anniversary Fireworks Wand
9th Anniversary Coin
Mondain coin
Anniversary cakes
Mini-House Deeds
Jaana’s Hangover Remedy
Easter Eggs
Birthday bells
Fireworks Wands
Is this the npc you tried to turn them into?