I Believe You (matt smith fanfiction)

25 year old Katherine Brown has always dreamed of having a lead role in a movie. When it finally happens she finds herself working with Matt Smith, the guy who cheated on his girlfriend and didn't care, the guy who is a heartless jerk. But as she gets to know him, will she realise that she shouldn't believe everything the media says and how will she deal with her feelings for him...??