We’ve wanted to be able to use ELBs inside VPC deployments for a long time – via our AWS partnership relationship we put this on our “AWS Christmas wish list” quite a while ago, and Santa has delivered early 
All the extra AWS goodies are gradually making their way into VPC, and the direction of travel /trajectory is great, and more importantly for giving our customers confidence it is consistent over time – which confirms our view (as mentioned before) that VPC will become the default model for most/all deployments over time.
