Avatart0nneeAvatarAvatarHow to Turn Your Favorite Selfies Into Giftable CoastersElle - ByAnd you thought a selfie book was clever! Your move, Kim. Welcome to ELLE.com's HoliDIYs, the more festive (and slightly chillier) version of our Summer FriDIYs. For the next six weeks, check back every Friday for tutorials on creating homemade gifts that you'll actually want to give (no macaroni …