In this video from Landline TV, the visual effects crew on Transformers: Revenge of the Fallen talk about how they created Megan Fox using computer imaging and advanced animatronics.
“It’s weird, because you’re pretending to interact with this impossibly hot woman, but it’s really just Michael Bay describing her to you.”
Little known fact: Michael Bay always speaks into a bullhorn, even in his sleep.
Source: Film Drunk