It probably would be surprising to anyone who would look at Rosé, with all your success, with the enormous fan base that you have, to know that you doubted yourself so much. I don’t think I ever learned or trained myself to be vulnerable and open and honest. So that was the part I feared, because it was the opposite of what I was trained to do.

K-pop star Rosé released a single and music video for "Number One Girl," a song from her debut solo album, "Rosie."

APT.” was already a history maker, debuting at No. 8 on the Billboard Hot 100, making Rosé the first female Korean solo artist to chart in the top ten. Meanwhile, it’s also been a worldwide hit, appearing on the Global 200 and holding the top spot for the past four weeks.