Katy B has something of the everygirl about her. Part of her appeal is that, unlike Ke$ha, The Saturdays and so many other female pop stars, she hasn't embraced pole-dancer chic, nor does she appear to be gagging to be spread over the pages of Heat pondering her love life, her diet or her cleavage. Katy B is a 21-year-old from Peckham who looks like a 21-year-old from Peckham.