Email field not passing

<?php 

echo "Original email: " . $_POST["email"] . "<br>";

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $name = trim($_POST["name"]);
    $email = trim($_POST["email"]);
    $message = trim($_POST["message"]);

    if ($name == "" OR $email == "" OR $message == "") {
        echo "You must specify a value for name, email, and message." . "<br>";
        echo "name: " . $name . "<br>";
        echo "email: " . $email . "<br>";
        echo "message: " . $message . "<br>";
        exit;
    }

    foreach($_POST as $value) {
        if(stripos($value, 'Content-Type:') !== FALSE){
            echo "There was a problem with the information you entered.";
            exit;
        }
    }

    if ($_POST["address"] != "") {
        echo "Your form submission has an error.";
        exit;
    }

    require_once("inc/phpmailer/class.phpmailer.php");
    $mail = new PHPMailer(); // defaults to using php "mail()"
    if (!$mail->ValidateAddress($email)){
        echo "You must specify a valid email address.";
        exit;
    }

    $email_body = "";
    $email_body = $email_body . "Name: " . $name . "\n";
    $email_body = $email_body . "Email: " . $email . "\n";
    $email_body = $email_body . "Message: " . $message . "\n";

    // TODO: Send Email

    header("Location: contact.php?status=thanks");
    exit;

}

?>
<?php 
$pageTitle = "Contact Mike";
$section = "contact";
include('inc/header.php'); ?>

    <div class="section page">

        <div class="wrapper">
            <h1>Contact</h1>

            <?php if (isset($_GET["status"]) AND $_GET["status"] == "thanks") { ?>

                <p>Thanks for the email! I&rsquo;ll be in touch shortly.</p>

            <?php } else { ?>

            <p>I&rsquo;d love to hear from you! Complete the form to send me an email.</p>

                <form method="post" action="contact.php">

                    <table>
                        <tr>
                            <th>
                                <label for="name">Name</label>
                            </th>
                            <td>
                                <input type="text" name="name" id="name">
                            </td>
                        </tr>
                        <tr>
                            <th>
                                <label for="email">Email</label>
                            </th>
                            <td>
                                <input type="text" name="email" id="email">
                            </td>
                        </tr>
                        <tr>
                            <th>
                                <label for="message">Message</label>
                            </th>
                            <td>
                                <textarea name="message" id="message"></textarea>
                            </td>
                        </tr>
                        <tr style="display: none;">
                            <th>
                                <label for="address">Address</label>
                            </th>
                            <td>
                                <input type="text" name="email" id="address">
                                <p>Don't fill this out.</p>
                            </td>
                        </tr>
                    </table>
                    <input type="submit" value="Send">

                </form>
            <?php } ?>
        </div>
    </div>

<?php include ('inc/footer.php'); ?>