Super Mario 3D World 100% Walkthrough Part 19 - World 8 (8-1, 8-2, 8-3) Green Stars & Stamps

This is part 19 of my 100% Super Mario 3D World Walkthrough. This part includes World 8-1 'Spiky Spike Bridge', World 8-2 'Plessie's Dune Downhill' & World 8-3 'Cookie Cogworks'. Below are the times when I get the stamp and green stars in each level. Super Mario 3D World Walkthrough Playlist: http://www.youtube.com/playlist?list=PLYpDU5ElRBfmwc4TnoT5Owx1sFD-A8eRj 00:12 - World 8-1 - Spiky Spike Bridge 01:24 - Green Star #1 02:11 - Spiky Spike Bridge Stamp Location 02:32 - Green Star #2 03:16