Originally Posted by Lee A Carney

Sing-Along is correct - that's the same way it worked for me (i.e. holographic sticker on boarding pass affixed right at the security line-up). I was flying to Victoria, so not in J-class, and I checked in at the kiosk. I just went up to the FastTrack guy, showed him my boarding pass with "AC*SE" on it, and he put a sticker on it and waved me to the front of the line.