'Royals' star keen to pen hits for other artists, including a K-Pop girlband
16 year old singer says she is surprised nobody else wrote something similar before she got the chance
16-year-old from New Zealand is youngest singer to top the Billboard Hot 100 since Tiffany
New Zealand singer-songwriter reveals in Stateside success
The New Zealand singer-songwriter has hit the top spot with 'Royals'
Singer's debut full-length LP will be put out on October 28
The New Zealand teenager will play her first UK gig next week (September 18)
Hotly tipped New Zealand teenager will release 'Pure Heroine' in October