Disaster rocked the Transformers: Revenge of the Fallen set, when a prop injured Hollywood's only leading man under the age of 28. This will be Shia LaBeouf's second accident during the filming — the first actually pushed back filming. But never fear Shia, got a few stitches below his eyebrow, and was back on his feet filming in no time. While Michael Bay took out another insurance policy on this accident-prone actor. [TMZ]