Complex sentence: The final single was "Leave You Alone" featuring Ne-Yo, was released on February 21,2012, and peaked at number 51 on the "Billboard" Hot 100, and number three on the Hot R&B/Hip-Hop Songs.
Split into simpler sentences: The final single was "Leave You Alone" featuring Ne-Yo, was released on February 21,2012. It peaked at number 51 on the "Billboard" Hot 100, and number three on the Hot R&B/Hip-Hop Songs.