New: Sia, "You're Never Fully Dressed Without A Smile"

Check out a new video of the Australian pop star's contribution to the new Annie soundtrack

Australian pop sensation Sia is in hot demand these days, whether it's singing fictional Lorde songs for South Park, or contributing to the new Annie soundtrack, a remake of the original with Will Smith and Jay-Z at the helm, and starring Jamie Foxx and Cameron Diaz. The song is a cheerful, uplifting pop anthem ripe for music buffs of all ages, and comes with a jovial music video that finds kids running around New York handing out smiley faces to people. Check it out below; Annie OST drops on November 17th via Roc Nation.