At the beginning, Lady Macbeth held all the power and showed a huge amount of ambition while Macbeth became strong and more ambitious as he was coerced into fulfilling her plan. As for Cady, like the dagger that was given to Macbeth from Lady Macbeth as a final strike to become king, was also given ammunition by Janis and Damian to mess with Regina, Gretchen and Karen. Cady was convinced to become friends with “The Plastics” in order to row and Regina's life. ("Theme of Mean Girls?”) At this point, Macbeth and Cady are in too deep and their human nature affect their