Steve sent this in:

Today on the X-Box marketplace, they released a number of WWE avatar items for purchase to use with your avatar. They include things like Undertaker, Cena, Edge, DX, and Rey outfits, as well as t-shirts, DX glowsticks, a title belt, and Hornswoggle to have as a “pet”.

http://marketplace.xbox.com/en-US/avatar/catalog.aspx?d=25&g=-1&bt=0&br=-1&sb=1&p=1&gi=66acd000-77fe-1000-9115-d8025451085d