How do i download YouTube on my 3ds?

To get DSitube, first you have to have internet on your DSi. TO do that, go to the options and settings menu and select internet and complete the process. Once you have internet, go to the DSi Shop. GO to Start Shopping. Then select DSiWare. Install internet. Flipnote Studio and Photo Dojo (which is a new free app) is optional. Once, installed, go to the menu. Click on the present. It will open into Web. Go to the following link:

http://www.littledsitube.com/chatbox

This is YouTube, but for the DSi. You can even chat. Have fun!