I need great high quality content for movie / tv entertainment site

Num. of articles: 4
Words per article: 500~
Blog/website url: http://streamsidekick.com
Information for the blog/website: Movie and TV news
Industry: Entertainment
Topic: TV & Movie Entertainment
Tone: Witty/Sharp
Outline & Structure: Engaging content - easy to read, well split out with interesting headers for each paragraph. This isn't a formal website, so content should be interesting (funny / down to earth where possible).

Writing must be 100% grammatically correct, without any 'broken english'.
Extensive research needed: yes
Extra notes: I'm only looking for people with a genuine interest in movies / TV. Please have a look at the website to see the content that is currently there. The content is focused towards streaming TV online. I am looking for equivalent quality or better.

Please give me a rough estimate of how long it will take you to complete an article of around 500 words.

Article topics will be provided. (Example topic could be: '10 Best Action Movies to watch on Netflix')

There is potential for much more work if all goes well. Budget is flexible if you think you're that good.