2 stone should take you 2 months but looking at how quickly you lost your prev weight, stick to it and it will be gone in no time!!!
You can do this.
Re the commiting to a diet, I did that last week and then all the invites for BBQs start flying in!!!
Grrr - Do these people not realise it has to stop because if ME!! LOL
You have seen people sucessfully do this on a weekly basis, now its your turn, come on temtation is in the mind!!!