HTML Date Display from Input

HTML

<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://netdna.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
                <div class="col-lg-9 col-lg-offset-2">
					<legend>Select the type of alert you wish to send...</legend>
					<div class="col-md-4">
						<p>
							<input type="checkbox" name="holiday" id="holiday" value="holiday" class="aboveage2"/> Holiday Message Alert
								<br><br>
						</p>
							<h4>Insert Date Here</h4>
								<form role="form">  
									<div class="row">
									  <div class="col-xs-12">
										<div class="input-group input-group-md">
											<input type="text" class="form-control" placeholder="MM/DD/YYYY"/>
										  <div class="input-group-btn">
											<button id="get" class="btn">Insert Date</button>
										  </div>
										</div>
									  </div>
									</div>
								</form>							
							<!--<input type="text" placeholder="MM/DD/YYYY" style="float: left;"><br><br>
								<button id="get" class="btn btn-primary btn-block">Insert Date</button>-->
					</div>
					<div class="col-md-4">
						<p>	
							<input type="checkbox" name="traditional" id="traditional" value="traditional" class="aboveage2"/> Traditional Text Alert
								<br><br>
						</p>
							<h4>Insert Date Here</h4>
								<form role="form">  
									<div class="row">
									  <div class="col-xs-12">
										<div class="input-group input-group-md">
											<input type="text" class="form-control" placeholder="MM/DD/YYYY"/>
										  <div class="input-group-btn">
											<button id="get" class="btn">Insert Date</button>
										  </div>
										</div>
									  </div>
									</div>
								</form>		
					</div>
					<div class="col-md-4">
						<p>
							<input type="checkbox" name="special" id="special" value="special" class="aboveage2"/> Special Requirements Alert
								<br><br>
						</p>
							<h4>Insert Date...

CSS

span {
  font-weight: bold;
}

JavaScript

$('#holiday').live('change', function(){
				  if ( $(this).is(':checked') ) {
					 $('#holidayMsg').show();
				 } else {
					 $('#holidayMsg').hide();
				 }
				});
			  $('#traditional').live('change', function(){
				  if ( $(this).is(':checked') ) {
					 $('#traditionalMsg').show();
				 } else {
					 $('#traditionalMsg').hide();
				 }
				});		
			  $('#special').live('change', function(){
				  if ( $(this).is(':checked') ) {
					 $('#specialMsg').show();
				 } else {
					 $('#specialMsg').hide();
				 }
				});	

//-------------------------------------------

$("#get").click(function (e) {
    e.preventDefault(); 
    var d = new Date( $('input:text').val() );
    var days = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];
        var day = days[d.getDay()];
    var months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
    var month = months[d.getMonth()];
    var date = d.getDate();
    var output = day+", "+month+" "+date;
     $('#msg').html( output ); 
});