Lilly... Wait for it... Villetorte

Code :
<!DOCTYPE html>
        <title>Lilly Villetorte</title>
                weight: 4.160kg;
                size: 50cm;
        Mom's pregnancy: <progress max="9 months" value="9 months + 2 days" />
        Saw the world for the first time on <time datetime="2012-11-20 22:02">november 20th 2012, 22h02</time>

        <select name="gender">
            <option value="boy">It's a boy!</option>
            <option value="girl" selected>It's a girl!</option>

        Mom, dad & older brother happiness: <input type="range" name="happiness" value="over 9000" />

        <audio id="cry">
            <source src="cry.ogg" type="audio/voice" />

        <script type="text/javascript">
            document.getElementsByName('Lilly')[0].addEventListener('birth', function(){
                alert('Hello world!');
            }, false);
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See the result using Mom & Dad rendering engine