Music News Celine Dion placed on vocal rest by doctors until the end of April 02/28/2012 Celine Dion's doctors say she must rest her voice until the end of April, prompting the Canadian entertainer to cancel her spring shows in Las Vegas. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Celine Dion