Sarah Nicole Harding (born Sarah Nicole Hardman, 17 November 1981) is an English pop singer-songwriter, actress and model best known for being a member of the pop group Girls Aloud.
Harding rose to fame in 2002 after becoming a member of pop group Girls Aloud through ITV's reality television programme Popstars: The Rivals. They have become one of the few reality television acts to achieve continued success, amassing a fortune of £25 million by May 2009. With Girls Aloud, Harding has been successful in achieving a string of 20 consecutive UK top ten singles (including four number ones), two UK number one albums, and received nominations for five BRIT Awards, winning Best Single in 2009 for "The Promise".
Outside of Girls Aloud, Harding signed a £100,000 deal to model Ultimo lingerie, following the likes of Penny Lancaster, Rachel Hunter and Helena Christensen.
Harding has been seen as the face of Coca-Cola Zero upon its launch in Ireland. She will also advertise and promote Sunsilk with the rest of Girls Aloud.
In December 2009, Sarah appeared on MTV's 'Sarah Harding in 24 hours'. To promote this, Sarah also made a guest appearance on Radio One with Chris Moyles.