Laurent Ruquier has changed his mind and will now have Audrey Pulvar and Natacha Polony as replacements for Zemmour and Naulleau (Polony was chosen instead of Jean-Jacques Bourdin, as originally reported). Polony's blog is here. And here is Richard Descoings's opinion of her.
Here is Polony denouncing feminism and praising machismo, with Jean-Marie Le Pen, Jacques Julliard, and Franz-Olivier Giesbert looking on (a rather depressing performance, to my eyes):
Natacha Polony L'homme est l'avenir de la femme by CyberPeople