Why does ellen get all the major celebrities on her show? Compared to the late night talk show ones?

Fear! It's how people are controlled. If you turn down Ellen you run the risk of being called a homophobe.

I can't stand ellen

Well celebrities have to agree to be on her show. They probably just like her more, have a better time on her show, or her filming fits their schedule better.

more exposure during the day maybe gets her the preferential celebs

As long as she plays the game of the moguls they’ll provide the guests for her.

Because people actually like her personality

Probably her drug connections are better.

LGBTQ privilege?