Skin firming.......?

I had a baby 8 weeks ago. I have already lost all the pregnancy weight. What can i do to get the skin on my tummy tight again?

Skin firming.......?
I too had a baby 12 weeks ago i was huge i started going to the gym after my 6 weeks visit to my doctor,but if im not able to go to the gym i do sit up ,crunches,froggy (i dont know how to call it)side bridge w/c helps the waist.i started 15 counts now i do it 50 each 2 or 3 times a day its hard but it works for me i love the result.and of course eating healthy helps too..