Danielle Polanco is an American dancer and choreographer. She is best known for being the leading lady in Omarion's music video Touch and for starring in the 2008 movie Step Up 2: The Streets, in which she portrayed Missy Serrano. Polanco has choreographed for Beyoncé Knowles, Janet Jackson and Jennifer Lopez. She has also appeared as a dancer in numerous music videos for artists such as Beyoncé, ... show more