BCC a second email address on PMPro admin emails.

my_pmpro_email_headers_bcc.php

/*
Add bcc for PMPro admin emails.
Change email@domain.com below to the address you want to use.
Add this code to your active theme's functions.php or a custom plugin
a la http://www.paidmembershipspro.com/2012/08/create-a-plugin-for-pmpro-customizations/
*/
function my_pmpro_email_headers_bcc($headers, $email)
{		
	//bcc emails going to admins
        if(strpos($email->template, "admin") !== false)
	{
		//add bcc
		$headers[] = "Bcc:email@domain.com";		
	}
 
	return $headers;
}
add_filter("pmpro_email_headers", "my_pmpro_email_headers_bcc", 10, 2);

Nice addition