Ashli,
It is highly likely that your 2kg weight gain has gone straight to your waistline. Two kgs is a fairly significant amount of weight as a percentage of your body weight, which looks to be low in the photo. Try dieting off the 2kg and see what happens. If that...
Good question. As a surgeon you need to go to the virtually the same depth when performing a skin only or full abdominoplasty. This level is the layer right above the muscle called the anterior abdominal fascia.
In my practice i have never had a patient regret having done this procedure. But a great outcome requires the patient to follow directions, and the doctor to give patients a realistic expectation rather than "sell" the procedure. Not everyone is a great candidate for every procedure like fancy ...