On October 30, the production team of Boss in the Mirror announced that the four-member girl group MAMAMOO has joined the show as the new boss. MAMAMOO, which debuted in 2014 with the song ŌĆ£Mr. Ambiguous,ŌĆØ has established themselves as one of KoreaŌĆÖs leading girl groups with outstanding singing skills and splendid performances. After continuing their sweeping upturn for the past six years, the group recently dropped their new song ŌĆ£Dingga.ŌĆØ Boss in the Mirror is a show where Korean bosses go through self-examination to create a better working environment for their employees. Attention is focusing on whether the group will be able to show their confidence without being discouraged by the other ŌĆ£strongŌĆØ bosses. Boss in the Mirror, in which MAMAMOO joined as the new boss, will air on November 1 at 5 p.m. KST. Source (1)