Add following function into any frontend controller and check via URL
public function sendtestAction()
{
$order = Mage::getModel('sales/order');
$incrementId = Mage::getSingleton('checkout/session')->getLastRealOrderId();
$order->loadByIncrementId($incrementId);
echo $incrementId;
try {
echo $order->sendNewOrderEmail();
} catch (Exception $ex) {
echo "Email Not Sent...";
}
$customer = Mage::getSingleton('customer/session')->getCustomer();
$email = $customer->getEmail(); //End Email Sending
echo '<pre>Done';
echo $email;exit;
}