Equipment Solutions: What you need.
Smart phone with front & rear camera.
Data plan and you can afford to burn 100 to 200 MB of it, doing about a 30 min stream to G+ hangout.
If you are coming up to your billing date for your data plan then use it up helping us.
I used a Iphone 4 with Phone Holder for Iphone 4-4s because I shoot VR and had one. Available for Iphone 5 soon.
If you need other ways to mount a smart phone and don't need the VR option, here are a couple of solutions.
Hot Shoe Adapter You will need an hot shoe adapter.
Smart Phone users here are some links to mount your Smart Phone
Phone Holder http://www.studioneat.com
Phone Holder SlingShot
Phone Holded istabilizer
If you are really having a problem mounting you phone to your camera this link will take you to a proven solution that never fails. Duct Tape
I was using a D90 with a video flash bracket (allowing multiple simultaneous hot-shoe positions).
I had my Samsung Galaxy Note mounted to the built-in hot-shoe of my D90. I was using a Zoom H2n for external audio capture. http://www.zoom.co.jp/products/h2n