a hinged full length mirror from IKEA (Stave mirror - that is x hides jewelry storage -- brilliant idea from The Girl on the Go! I would use a thin sheet of plywood cut to fit behind the mirror so I don't put so many holes in the wall.
Christmas Centerpiece: This table decoration is becoming a hit for every holiday season. Simply flip a wine glass over and place a candle on top. Underneath you can place Christmas ornaments or any other holiday trinkets.