The presenter, 57, broke down in tears on Instagram live 10 weeks before having brain tumour surgery.
In a post shared on Instagram, celebrity hairdresser Michael Douglas said: 'Update - Mega progress these last 24 hours.
The Mirror's Mark Jefferies is currently Down Under as ITV's I'm A Celebrity gears up for a grand return to screens ...
After finding a benign brain tumour a few months ago, Davina McCall is undergoing an operation to remove the "very rare" colloid cyst.