 Complete the following phrase:  On November 29, 2011, 2NE1 performed Lonely and I Am the Best at the 2011 Mnet Asian Music Awards in Singapore, where they sported black outfits with gold and silver ornaments. 2NE1s stage reportedly had the ceremonys highest broadcast viewership rating, garnering an average audience share of 5.56 percent across multiple networks. On December 2, 2015, following a years hiatus, 2NE1 gave a surprise performance at the 2015 Mnet Asian Music Awards in Hong Kong. After CLs solo performance of The Baddest Female and Hello Bitches, the rest of the group unexpectedly appeared and reunited to perform Fire and I Am the Best. Fuse TV named the reunion as one of the best performances of the year, and was only one of the two non-Western acts to have been mentioned by the media outlet. On February 25, 2018, CL co-headlined the 