The video was made shortly before Thanksgiving and was forgotten, hence why you are seeing it first aired now.
Simple netting stitch which gives this necklace a soft drape.
Click on the Utube / short help video on stitching an Infinity Necklace created for Glass Garden Beads by, Jillian Steger.
https://www.youtube.com/watch?v=mZxv9BjvmIw&list=PLkQ7eFkr5Loav4soe8-VYm-Kz9NSEo4SE