Lorde's Royals could be crowned with Grammy gold.
The breakthrough singer will perform at the Grammy Awards nominations special on Friday (Saturday NZ time) in Los Angeles.
"This will be the greatest number of people to see her in one place at one time," show producer Ken Ehrlich said.
More than 28 million people tuned into last year's Grammy Awards nominations broadcast, and the show received nearly 25 million comments on social media, www.zap2it.com reported.
Lorde's biggest concert's to date include performing to around 20,000 people at Australia's Splendour in the Grass earlier this year, and she performed an hour-long show for The Late Show with David Letterman that was live streamed online.