Shia LaBeouf Shia LaBeouf is holding out hope for the third "Transformers" movie -- even though he admits the second one was a letdown.

According to LaBeouf, the next installment restores the human element that was missing from "Transformers: Revenge of the Fallen."

LaBeouf said, "When I saw the second movie, I wasn't impressed with what we did. There were some really wild stunts in it, but the heart was gone."
(See co-star Megan Fox's sexy new film role.)

The actor -- who was at Cannes Film Festival premiering his new movie "Wall Street: Money Never Sleeps" -- begins work on the third Transformers flick next week.
(See more photos from Cannes.)