Want proof that Shia is back on the set of Transformers 2, injured hand and all? The only other thing they reveal about the movie is that Megan Fox needs to make a lot of adjustments to her chest on a real-time basis. Which could be a plot point.
If you look closely at the first photo of Shia LaBeouf and Megan Fox, you can see the former's hand in a cast as a result of a recent car accident. If you look closely at the second, you can see the latter squeezing her own breasts.