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."

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

After her catchy collaboration with Bruno Mars on the addictive bop "APT," BLACKPINK's ROSÉ is back with a more emotional and personal track. On November 22, the K-pop star released her highly anticipated new single,

K-pop girl group BLACKPINK's Rose released a new single, "number one girl," on Friday. The single comes as a follow-up to her recent hit "APT.," a collaboration with global pop star Bruno Mars that achieved significant global chart success.