function updateHistory(video) {
    blacklist[video["id"]] = true;
    myhistory.push(video);
    var html = "<li class="history">" +
        "<img class= "img-rounded" src="{0}"/>" +
        "<p><b title="{2}"><a class="extendedLink" href="javascript:watchHistoricVideo('{1}');"><span></span>{2}</a></b><br>" +
        "by {3}<br>" +
        "{4} | {5} views</p>" +
        "</li>";

    $("#myhistory").prepend(html.format(video["thumbnail"],
        video["id"],
        video["title"],
        video["uploader"],
        video["length"],
        video["views"]));
}

<div class="row-fluid">
    <div class="span12 box">

        <div class="box-head">

            <h3><i class="icon-white icon-bookmark"></i>History</h3>
        </div>
        <div class="box-content">
            <div class="content-inner">
                <div id="myhistory"></div>
            </div>
        </div>
    </div>
</div>