#1 Girl is the debut studio album by American R&B boy band Mindless Behavior. It was released on September 20, 2011, by Interscope Records and Streamline. The album debuted at number 7 on the US Billboard 200, with first-week sales of 36,000 copies in the United States. To date, the album has sold 290,000 copies, and spinning its sales for more than 5.5 million ringtones and it contains with these singles that has sold 845,000 copies, while it had ranked over 160 million views via YouTube.