2NE1 () was a K-pop of girl group from South Korea. They were formed in 2009 and split in 2016. They are best known for their nine number one hit songs on the Gaon Digital Chart. These included "Try to Follow Me", "Go Away", "Lonely", "I Am the Best", "Ugly", "I Love You", "Falling in Love", "Missing You", and "Come Back Home". Before their split, 2NE1 was one of the most successful girl groups in South Korea.