She was the leadsinger of the Pussycat Dolls from 2001 untill 2010, during which they produced two albums, numerous singles and sold over 15 million records world-wide. Her debut solo album 'Killer Love' charted number one in the UK and sold over 750.000 copies.
Notes and Trivia
- Nicole was a judge the first season of 'The X Factor (U.S.)'
- She has revised that role for 'The X Factor (UK)' (2012)