Some of the London Social Media crew debouched (debauched?) to Cannes and wangled a bunch of interviews with famous real Celebs (as opposed to A List bloggers) - but the interesting thing was that the questions were "user generated".
Now whether this sort of broadcast based approach will work in a video conversational tool is unclear - UK blogger and musician Steve Lawson makes some interesting points here:
Now here's the $bn question for Seesmic - would you prefer to watch Steve or read his thoughts in his blog , and read the comments rather than listen to all the videos, in 1/10th the time?