my     $msg = MIME::Lite->new(
        ##From     =>'me@myhost.com',
        To       =>xxx@xxx.com',
        ##Cc       =>'some@other.com, some@more.com',
        Subject  =>'Helloooooo, nurse!',
        Data     =>"How's it goin', eh?"
    );
    $msg->send; # send via default