Why is Sean Hannity trying to get Bill O'Reilly back on Fox? Is it because O'Reilly scored an interview with Donald Trump, and Sean figures his pillow talk buddy would be pleased that a "friend of his" is a "friend of ours"?

Of COURSE it is.

Via Media Matters, Sean had Bill on his radio show to suggest a return to Fox for Uncle Bill:

Sean, Bill, and Donald? We know exactly why you are pretending this is not about your behavior towards women. It will not work.