Long before she was whizzing around the universe as Doctor Who's Rose Tyler or going off the rails on I Hate Suzie, Billie Piper was a bona fide, chart-topping popstar – and a record holder to boot.
Back in 1998, when she was 15, Billie Piper – then calling herself just Billie, like Madonna or Cher – became the youngest act to debut at Number 1 with her 'Mum and Dad just don’t understand' anthem Because We Want To.
Two years later, the surname was back and Billie was showing off her new grown-up attitude with Day & Night, a certified banger that had the same no-nonsense style of her earlier hits but with a tougher edge.
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