US peace activist Cindy Sheehan (R) leans on US actress and peace activist Susan Sarandon at a peace vigil in Lafayette Park, across the street from the White House, May 2006 in Washington, DC. Star Hollywood actor-activists including Sean Penn and Sarandon and anti-war campaigners led by Sheehan plan to launch a hunger strike, demanding the immediate return of US troops from Iraq.(AFP/File/Tim Sloan)