An important part of project success is effectively communicating status of the project to internal stakeholders. These project briefings are important whether you are the only one working on the project or when you are part of a team, and perhaps even the project leader.
When a project has a high profile in the company people want to know what is happening with the project; what is going well; what is not going well and who are the players?
Be consistent with what you cover in meetings and even