Love the idea of making pictures being in the shape of the age the person is turning.  [Frame Fanatic]: Birthday Party Theme Ideas for Adults

Picture-Perfect Birthday Party - Photo Wall -- Print photos in various sizes. Lay them on the floor in the shape of the birthday number to determine your arrangement. Then tape them to a wall.

Fruity chocolate bars - Fill an ice tray with melted chocolate, put berries in ; freeze them.

Fill an ice cube tray with melted chocolate, add strawberries and chill in the fridge.fruity chocolate bar/break off and you have chocolate covered strawberries