Wow! This is one of the deals of the year for the best selling video game of all time!
Go here to get to Newegg.com.
Search for item #N82E16874117151
Scroll down a bit to where it says "browse more combos" to get to the game/live combo.
Add it to your cart and it'll be $81.98!
You'll get Modern Warfare 3 ($59.99 value) and a 1 year XBox live Gold subscription ($59.99 value) for $81.98 with free shipping!
Can't beat that price!