Weight loss intro!

So ive officially purchased the amazing P90X. Its an extreme 90 day muscle confusion 1 hour workout! Im so excited to start it this week and a little bit nervous, i know its going to be very tough! It comes with 13 DVDS, Nutrition guide and more. Ive been trying to decide if i was going to get this program for weeks, and i finally did! My current weight is 109 and im a size 2. lets see how is goes! wish me luck :)