Royals has held the number one spot on the US Billboard Hot 100 chart for the last three weeks.
Lorde, 16, has recently been playing a series of shows across Australia.
She performed despite suffering food poisoning in Brisbane, later telling fans she had vomited after leaving the stage.
brisbane lovely people i have food poisoning but didn't want to cancel the show! literally hurled walking offstage lol. i'll be back soon ok
She and her co-writer Joel Little recently won the APRA Silver Scroll award for Royals.
- nzherald.co.nz
