Penelope Cruz, WILL.I.AM, The Muppets and Gwyneth Paltrow will all unveil stars on the Hollywood Walk of Fame next year (11), according to the Hollywood Chamber of Commerce's newly-released calendar. Oprah Winfrey, Donald Sutherland, Reese Witherspoon, Latino supergroup Los Tigres Del Norte and Melissa Etheridge will also be among the class of 2011.