Her lucky numbers are 5 and 9.
She has been singing since the age of 2.
Before hitting the big time, Nadine recorded a demo CD which was distributed to Louis Walsh (now co-manager of Girls Aloud) and The Late Late Show. This included "Fields Of Gold", as well as "Somewhere Over The Rainbow", "Love Is" and "Summertime". The demo CD is very rare as only a few copies were made (Nadine gave most to her friends and family), but one found its way onto eBay and earned a high price.
In 2004 Coyle split with her footballer boyfriend Neil McCafferty because of their busy schedules. The pair had met in school and had been dating since 2000, with Nadine's friends claiming they were "practically married."
She was ranked #35 in FHM magazine's "100 Sexiest Women of 2005."
She supports the Glasgow Celtic Football Club.
She stands at 5' 6" tall.
Her nickname is Nadz.
Nadine was the third girl to make it into the band on Popstars the Rivals.
The first concert she went to was "Westlife."
Her hobbies include swimming and horseback riding.
She dislikes cleaning.
She likes singing, cooking and mucking around.
Her least favourite food is sausages.
Her favorite food is mashed potatoes.
Her favorite restaurant is her local fish and chip shop.
Her favorite book is Of Mice and Men.
Her favorite actress is Halle Berry.
Her favourite actor is George Clooney.
As of 2006 Nadine is dating Desperate Housewives star, Jesse Medcalfe, the two met in Australia when they stayed in the same hotel.
Her co-members of Girls aloud are: Cheryl Tweedy, Kimberley Walsh, Nicola Roberts and Sarah Harding.