Actress Lena Headey plays the often diabolical Cersei Lannister on Game Of Thrones.<br />She recently appeared on NBC's "Running Wild With Bear Grylls" reports Business Insider.<br />When asked how she handles all the press for the show, Headey said she was "horrible."<br />Headey told Grylls about a time when she was seven months pregnant on the press tour. <br />