London: Gwyneth Paltrow has been urged to fix her reputation problem. The actress - who has received a string of negative publicity during her war with Vanity Fair -has been told to do something big in order to win back her fans. “There is major pressure on Gwyneth right now to do something big and turn the tide of heavily negative publicity that, coupled with her last underperforming movie Thanks For Sharing, has effectively marred the fact that she will be front-and-center for the year’s biggest hit, Iron Man 3,” a source told RadarOnline.–Show