I don't think this one has been posted yet. Forgive me if it has, I'm having a hard time keeping up now. Lol.
The Hero Complex blog on the LA Times website posted a new picture from Iron Man 2.
They also report that the following people will be in attendance for the IM2 panel:
Robert Downey Jr.
Mickey Rourke
Scarlett Johansson
Ropes of Silicon is reporting these people:
Robert Downey Jr.
Jon Favreau
Scarlett Johansson
Don Cheadle
Kevin Feige
Sources:
Hero Complex (it's an entire article about Comic Con if you're interested)
Ropes of Silicon