BPOS to Office 365 Beta Migration

For those of you lucky enough to have access to the Office 365 beta – Jonathan Wise over at Microsoft has written a blog about moving from BPOS to Office 365 beta from an end customer perspective.
It does require some downtime while you wait for domain names to be cleared from routes, so I wouldn’t recommend doing this on a production domain.
Follow the steps here: http://blogs.msdn.com/b/jonathan_wise/archive/2011/04/22/bpos-to-office-365-beta-migration.aspx