Certainly, Clooney's high-profile but informal mode of public diplomacy takes attention away from front line workers. It does so, however, without building a rigid and competitive sense of hierarchy and institutionalized status. The real danger for Clooney is a sense of overexposure at a time of triumph.

The coming out party for the newest nation on earth sported a stellar cast... well, almost. Canada, despite all its other efforts, took a more reserved stance.

As someone who visits Sudan frequently, here's some advice for Sarah Palin as she plans her visit. Don't be another one of those politicians who did what was trendy and then never returned. Promise the people of Sudan that you're with them, come what may.