What else is it then?
They are entertainers. they chose to do what they do. Their contracts stipulate being interviewed. If they did not entertain, if they did not please the masses, they'd have no job, or at least be paid peanuts for what they do as there would be no sponsors or takers for the broadcast rights. She wants the money and nothing else but to do part of her job.
She is also currently the world's highest paid woman in sport.
It is NOT sport, it is entertainment, opium for the masses in exactly the same way as anything else on broadcast media (and much besides).