Talk about making inexpensive crepe paper streamers look like a million bucks! These beautiful crepe paper streamer chandeliers are from a wedding featured on Style Me Pretty. What if we used ribbons?
Hot air balloons, good idea for a card
Make a garland from woven paper balls . Not really Origami but really cute paper craft made out of paper strips similar to Origami Lucky Star Paper :)
Easy and cute DIY Heart Garland (from Green Wedding Shoes)