2NE1 (Korean: 투애니원) is a pop group of female singers from South Korea. They were formed in 2009. Today they are one of the most well known Korean pop groups. Their songs include: "Don't Stop the Music", "I Don't Care", and "I am the best".
2NE1's second single "I Don't Care" was released on July 1, 2009."I Don't Care" received great success, topping various Korean music shows and was also the most downloaded song of the year 2009. By the end of 2011 the song has sold 4,503.928 digital copies, becoming one of the most successful singles of all-time in Korea .
Recently they've come out with two songs: "Falling in love" which was released July 7, and "Do You Love Me?", released August 7.