1. A method for automatically adding individuals and physical conference rooms to conferences in virtual conference rooms, the method comprising: providing a communicator application through which a host can add individuals and physical conference rooms to a conference in a virtual conference room; providing one or more meeting room application instances through which the individuals and the physical conference rooms can be automatically joined to the conference; receiving, via the communicator application, input from the host to add one or more of the individuals and/or one or more of the physical conference rooms to the conference; signaling, via one or more media servers, to automatically join the one or more individuals and/or the one or more physical conference rooms to the conference; and automatically adding the one or more individuals and/or the one or more physical conference rooms to the conference without requiring interaction between the one or more individuals and/or the one or more physical conference rooms and the one or more meeting room application instances.