jQuery DatePicker + Bootstrap 3
HTML
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<div class="date-form">
<div class="form-horizontal">
<div class="control-group">
<div class="controls">
<input id="date-picker-1" type="text" class="date-picker form-control" />
</div>
</div>
</div>
<div>
</div>
</div>
CSS
@import url('//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css');
.date-form { margin: 10px; }
label.control-label span { cursor: pointer; }
JavaScript
$(".date-picker").datepicker();