<sharepoint:clientpeoplepicker allowemailaddresses="true" allowmultipleentities="true" clientidmode="Static" cssclass="ms-long ms-spellcheck-true" height="85px" id="UserFieldCPP" initialhelptext=" " principalaccounttype="User,DL,SecGroup,SPGroup" required="false" rows="1" runat="server" validationenabled="true" visiblesuggestions="3">

var arrUserField = [];
    $("#UserFieldCPP_TopSpan span span span[class='ms-entity-resolved']").each(function(index, elem)
    {
            arrUserField.push($(this).text());
    });
    var strUserField = arrUserField.join(";");

    $().SPServices.SPFindPeoplePicker({
             peoplePickerDisplayName: "Сотрудник",
             valueToSet: strUserField ,
             checkNames: true
    });

var UserFieldPP = $().SPServices.SPFindPeoplePicker({
            peoplePickerDisplayName: "Сотрудник"
    });

    var UserFieldPPPeopleList = UserFieldPP.currentValue.split(";");
    UserFieldPPPeopleList.pop();
    var picker = SPClientPeoplePicker.SPClientPeoplePickerDict["UserFieldCPP_TopSpan"]

    for (i = 0; i < UserFieldPPPeopleList.length; i++) {
            var name = UserFieldPPPeopleList[i];
            $("#UserFieldCPP_TopSpan_EditorInput").val(name);
            picker.AddUnresolvedUserFromEditor(true)
    }

<SharePoint:FormField runat="server" ID="_START_Attendees_END_" ControlMode="Edit" FieldName="Attendees"/>
<SharePoint:ClientPeoplePicker runat="server" ClientIDMode="Static" AutoFillEnabled="True" ID="Attendees"  ValidationEnabled="True" PrincipalAccountType="User" Rows="1" AllowMultipleEntities="True" CssClass="ms-long ms-spellcheck-true"/>

<script type="text/javascript" src="/_layouts/15/clientforms.js">  </script>
<script type="text/javascript" src="/_layouts/15/clientpeoplepicker.js"></script>
<script type="text/javascript" src="/_layouts/15/autofill.js"></script>
<script type="text/javascript">
function PreSaveAction() {
    for (var key in SPClientPeoplePicker.SPClientPeoplePickerDict) {
         var pickerObj = SPClientPeoplePicker.SPClientPeoplePickerDict[key];
         // drop the _TopSpan
         var customID = key.substr(0, key.length -  8);
         $('div[id*="_START_' + customID + '_END_"]').html(pickerObj.GetAllUserKeys());
    }

    return true;
}

$(document).ready(function() {
    var oldStylePickers = $('div[id*="UserField_upLevelDiv"]');
    var regexp = /_START_(.*?)_END_/;
    oldStylePickers.each(function() {
        var $div = $(this);
        var userKeys = [];
        $div.find('span.ms-entity-resolved').each(function() {
            userKeys.push($(this).attr('title'));
        });
        //alert(userKeys);
        var matches = regexp.exec(this.id);
        if (matches && matches.length > 1) {
            var newPickerID = matches[1];
            var pickerObj = SPClientPeoplePicker.SPClientPeoplePickerDict[newPickerID + '_TopSpan'];
            for (var i=0; i < userKeys.length; i++) {
                var login = userKeys[i];
                pickerObj.AddUserKeys(login);
            }
        }
    });
});
</script>
<style type="text/css">
span.ms-usereditor {
    display: none;
}
</style>