"Work That" is a song by American recording artist Mary J. Blige. It was written by Blige, Sean Garrett, and Theron Feemster, featuring production by the latter, for her eighth studio album, Growing Pains (2007). Released as the album's second single, the track was to Urban radio stations in December 2007. A remix featuring Busta Rhymes was also released to radio. When it was available as a digital download, the single was still not officially released, but did eventually reach number 65 on the US Billboard Hot 100. "Work That" was featured in an iTunes commercial.