•Their name on a piece of paper
•Their Facebook profile picture printed out
•A perfume/cologne they wear a lot
•A candle with their name and Zodiac sign(s) carved into it
•Something with their fingerprints (for example: clear plastic baggies often show fingerprints, or a DVD they’ve touched)
•If they wear lipstick, anything with lipstick stains (cup, napkin, etc.)
•Anything they threw away
•Anything left at your house (within reason and legality. A barrette is fine, but return a laptop)
You can also use a copy of their handwriting or signature, if you can get it.