PHP - Almacenar correos en una variable PHPMAILER

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

  <span class="titulos">Mail:</span><br />

  <textarea name="email" id="email" rows="15" cols="40"></textarea><br />

  <span class="titulos">Mensaje:</span><br />

  <textarea name="message" id="message" rows="15" cols="40"></textarea><br />

  <input type="submit" value="Enviar Correo" />

</form>

<?php

require("class.PHPMailer.php");

$msg = $_POST["message"];

$msg2 = $_POST["email"];

$mail = new PHPMailer();

$mail->IsSMTP();                                      // Configurar email para utilizar SMTP

$mail->Host = "smtp.gmail.com";  // Especificar servidor principal y de copia.

$mail->SMTPAuth = true;     // Activar la autenticación SMTP

$mail->Username = "xxxx@gmail.com";  // SMTP usuario

$mail->Password = "ccccccccccccc"; // SMTP contraseña

$mail->SMTPSecure = 'tls';                            // Enable TLS encryption, `ssl` also accepted

$mail->Port = 587;

//$mail->From = "from@example.com";

//$mail->FromName = "Mailer";

$mail->setFrom('xxxxxxxxxxx@gmail.com', 'hola');

$mail->addAddress($msg2, 'hola');

                                  // set email format to HTML

$mail->isHTML(true);                                  // Set email format to HTML

$mail->Subject = 'Informacion';

$mail->Body    = ($msg);

$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

$mail->CharSet = 'utf-8';

$mail->Encoding = 'quoted-printable';

if(!$mail->Send())

{

   echo "Message could not be sent. <p>";

   echo "Mailer Error: " . $mail->ErrorInfo;

   exit;

}

//echo "<b>El mensaje ha sido enviado</b>";

sleep(4);

header ('location:./contacto.html');

?>

$mail->AddAddress($mail1,$name1);

$mail->AddAddress($mail2,$name2);