Seoul: K-pop girl group BLACKPINK's Rose will release a new single, "Number One Girl," on Friday, her agency The Black Label said. The single comes as a follow-up to her recent hit "APT.," a collaboration with American pop star Bruno Mars that achieved significant global chart success. According to Yonhap News Agency, "Number One Girl" will be included in Rose's upcoming first solo full-length album "Rosie," scheduled for release on Dec. 6. The vocalist has contributed to the lyrics and composition of all songs on the album, offering fans a more personal glimpse into her artistry. BLACKPINK's Rose is seen in this photo provided by The Black Label. (PHOTO NOT FOR SALE)