At San Diego Comic-Con, actor Bryan Cranston pulled off one of the convention’s most legendary pranks. Dressed in casual clothes, he wandered through the crowded halls wearing a hyper-realistic Walter White mask — the very face of the meth kingpin he played on Breaking Bad. Fans passed him by, snapping photos of cosplayers and memorabilia, completely unaware that the man behind the mask was actually Walter White himself. When Cranston finally took the stage for the Breaking Bad panel, he stunned