A bed (and bedroom) can look bare without a headboard. It doesn't take much, even a simple DIY headboard like this one really changes the room! Get the how-to instructions here: http://www.ehow.com/how_4834425_padded-headboard-bed.html?utm_source=pinterest.com&utm_medium=referral&utm_content=inline&utm_campaign=fanpage
DIY woven lamps - my sister is making heaps of these for her wedding, but instead of electrical lights she's putting LED tealights in them (and spray painting them to match the colour theme ... and they look great!). Try balloons instead of the balls, and vary the sizes.