Scarlett Johansson lends her voice to Barack Obama

Scarlett Johansson joined other stars in the song "Yes, We Can", including Wyclef Jean, Pussycat Dolls singer Nicole Scherzinger, John Legend, Herbie Hancock, Kareem Abdul Jabbar. Scarlett, Wyclef and Nicole are the latest celebrities to show their support for Obama, following of Stevie Wonder, Oprah Winfrey, George Clooney and Brad Pitt. This video has been watched 1,5 million times on YouTube and counting.