Leona Lewis

X Factor review: The tenth anniversary show

In the same week that television brought us a drama about the making of Doctor Who, X Factor celebrated its tenth birthday with a series of performances of past winner’s singles.

Emeli Sandé: 'I've tried to learn how to break rules wherever I go'

I've tried to find a scientific way of writing songs The brain really interests me, so I studied clinical neuroscience at Glasgow University [graduating in 2010, having been signed to EMI while studying]. I've discovered that while I don't think you really create a formula, analysing how people think can help [with songwriting].

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Billie Piper: 'I'm a selfish woman!'

As she reprises her turn in Secret Diary of a Call Girl, the pop star-cum-actress is relishing her roles as Belle de Jour – and a new mum

Martin Lewis: Money man

The penny pincher and people's champion lost his Supreme Court battle this week. But his brand is flourishing in a time of recession