As the track inches closer to the summit of the Billboard "Hot 100," the artist's profile continues to rise. Tove Lo is slated to open for Katy Perry during the Australian leg of the pop superstar's global tour in December. She says the experience is likely to be "one of the biggest things" she'll do this year -- maybe ever.
"To stand on such a huge stage in front of so many people, I don't even know how to prepare for that," she confessed.
