In any level with a building that has more than one floor, like godah castle, you can easily bypass the entire first (or even second) floor. Use the cling to ceiling technique to cling to the ceiling. While on the ceiling select the grappling hook and press Y to go to the second floor.
A few things are required to do this Easter Egg successfully and live.
1. At least 1 shuriken.
2. More then 50% health
3. No enemies in the immediate area.
While playing in story mode; if you look up in various parts of the game and see a bee hive, simply throw a shuriken dead center into the bee hive and you will get swarmed by bees and do a little dance for about 15 seconds. The downside is you lose a random percentage of life but it’s very funny to watch.