"Just Fine" is a song by American recording artist Mary J. Blige. It was written by Blige along with producers Jazze Pha and Tricky Stewart for her eighth studio album, Growing Pains (2007), and released as the album's lead single in October 2007. A moderate commercial success, it peaked at number 22 on the US Billboard Hot 100 and number 16 on the UK Singles Chart, while also topping the Hot Dance Club Play chart. The track sold over 500,000 units in the United States alone and over 700,000 worldwide, making it eligible for gold status in the United States.