Is It You? is Cassie‘s first single for her untitled sophomore album. It is also featured in the Step Up 2 the Streets Soundtrack.
A music video for the song was released on the Step Up 2 the Streets myspace on February 1, 2008. In the music video, Ryan Leslie begins with an introduction on the piano. Cassie then begins singing while standing next the piano. Throughout the video, there are clips from the movie Step Up 2 the Streets.