Ahead of its “Back to the Mac” media event scheduled for this afternoon, Apple’s own discussion forums have outed several of the company’s new products set to be introduced later today. Categories for iPhoto ’11, Garageband ’11, and iMovie ’11 all but confirm the existence of the company’s next iLife suite. A category with the heading “MBA” would — presumably — confirm the Macbook Air refresh that has been oft-rumored this week. Lastly, a category heading “Reserved 10 20” is being displayed on the site; perhaps that one more thing… thing? Hit the jump to check out the other images.