Yes, those are plant leaves!
We learned some Tibetan dance moves, and they learned some of our... Well, I don't know if you can call them moves. Haha. Im going to try and upload the video, for your viewing pleasure. Be warned your abs may hurt tomorrow from laughing so hard while watching... This is with 15 minutes of preparation and a lot of improv!
I had some trouble uploading the video in this post, but was able to do it in the one below this... scroll down to the bottom of the page!