I think "fairyland" is a bad PV. "alterna" is EXCELLENT. Although, nothing like anything from Britney Spears, at all. The PV rocks. I say, don't buy the single. Wait for the album CD+DVD version.
Here's some screencaps from "alterna" PV:
http://www.eneabba.net/ayu/video/vid...52.alterna.htm