I just got the M.A.G beta invite for the PS3 and i wanted to share what it looked like, the emaill, go here: GameSpot Forums - PlayStation 3 - MAG Private Beta Sign Up has been sent out! for more images. Also the second image gives out the fact that there will be a public beta very soon! Please sumbit this and give me some credit, thanks!
Note: The email was for sign up, i did not get the code to enter into PSN, its just for sign ups and you still need to get selected based on the questions they ask you.
You have answer 10 questions including, why they should choose you for the mag beta. And if you have surround sound and an HDTV