An implementation of $.getScript but for stylesheets. Call it $.getStylesheet

jquery.getStylesheet.js

(function($) {
  $.getStylesheet = function (href) {
    var $d = $.Deferred();
    var $link = $('<link/>', {
       rel: 'stylesheet',
       type: 'text/css',
       href: href
    }).appendTo('head');
    $d.resolve($link);
    return $d.promise();
  };
})(jQuery);