Donna Preston is criminally underappreciated on Celebrity Big Brother

We and Donna deserve so much more (Picture: Shutterstock for Big Brother)Celebrity Big Brother is about to get rid of three housemates and I fear the worst – we could be about to lose the most underappreciated star of the whole series.Like so many others, I admittedly spent this year’s CBB launch night googling ‘Who is Donna Preston?’She’s an actress, star of two of the biggest fantasy series in recent memory – Good Omens and Sandman – and a comedian wh