Overall, your site looks great.
But one thing does seem to detract from it though. You are pursuing a 'highly competitive' keyword with a high number of monthly searches and low direct competitors. It seems your keyword research was top notch.
But slowly over time, the articles had nothing to your niche. If I visited your site and saw posts about 'free tv on my pc', 'the academy awards', and 'backstage passes', I don't think I would stick around long or ever return. It is not the type of information your visitors are looking for. Believe me, I understand the limitations of the auto blogging plugins, but I would delete some that don't belong there.
I don't know why that content was generated but it shouldn't be picking it up. You might need to tight up on the feeds you are pulling from.
BTW, how much money are you generating from this site daily on average?