Fring First With iPhone Group Video Calling
Fring released an update Thursday for its iPhone app that brings group video chat over Wi-Fi and 3G to the service. Android users can also get in on the action, using Wi-Fi, 3G or 4G and both platforms can talk to each other.
Source: http://gigaom.com/apple/fring-first-with-iphone-group-video-calling/