Megan Fox not be turning in her old beau just yet. Even though Megan declared herself to be single and was rumored to be having a romance with her Transformers: Revenge of the Fallen costar/Hollywood hottie Shia LaBeouf. It turns out that Fox is still smitten with Brian Austin Green. Megan got her caffeine buzz on with none other than… you guessed it…The one and only Brian Austin Green. The on again, off-again pair stopped for some coffee in Santa Monica before going their separate ways.