jewelry holder - get a strip of wood and some knobs from Hobby Lobby or World Market! I love the drawer pulls at HL! I need to figure out something with the pallet wood (maybe a frame?) that can incorporate an eclectic collection of HL knobs.
Plant holders make great hair styling supply holders. Instead of hanging plants in them, you just mount them to the wall and put your blow dryer, curling iron and other hair supplies inside 30 Brilliant Bathroom Organization and Storage DIY Solutions