Hamachi LogMeIn Find VPN Host IP Address
https://secure.logmein.com/central/Central.aspx
select Computers from left menu
then select properties for the host in question
The IP address will be shown (this corresponds to the Instance IP Address for a Windows Azure machine or the IP address of your router if a home computer). Consequently, you don't use this for your home machine, the LogMeIn widget shows the correct IP address for your home machine.