BLACKPINK’s Rosé has become the latest K-pop celebrity to launch a personal YouTube channel.Earlier today (March 18), the Korean-Australian singer kick-off her YouTube career with its very first video, a self-titled five-minute-long interview film. In the clip, the K-pop star looks back on her childhood to the creation of her solo debut, discussing everything from discovering music at the age of six to what inspired her debut solo single album.