India, Oct. 5 -- More than 12 million people in the US face abuse at home or while being in a relationship each year, according to the National Domestic Violence Hotline. Behind the fame and red carpets, even Hollywood stars have lived through trauma. Several stars have opened up about the issue in the last few years and have been using their voices to help others find a way out.

From Rihanna to Reese Witherspoon, here are 10 Hollywood celebrities who opened up about being abused in their respective relationships, according to TooFab.

While in conversation with The New York Times' The Interview podcast, Reese Witherspoon said that she was in an abusive relationship when she was young. The actor explained that she was not emotionally mat...