This is Brilliant! How to make a mirrored jewelry wall cabinet out of a thrift store mirror from My Repurposed Life. Also, at the bottom of the instructions are some really great ideas of using the same thrift store mirrors in to chalk boards.
DIY: Dress up a cheap frame by decorating is with glue, let it dry, and then paint over it with one solid color and it looks like a specialty carved frame! I already have a frame I was going to paint:)