(adsbygoogle = window.adsbygoogle || []).push({}); well a buddy of mine was on xbox and seen a guy with the buttons from the controller as his name so i snooped around and found this. I take no credit for this, since i didnt find. but hope it helps

[ame="https://www.youtube.com/watch?v=XxLcokmzDrY"]YouTube- MW2 Gamertag Modd | Buttons & Colours | Voice Tutorial[/ame]

Yep I just saw like 10 people with them today now I wanna do it so thanks for taking the time to look and posting it here. Saved me some time.