Yes, Twitter-email-notifier, well you may employ an exclamation mark. For once, the manic tone of your email's subject line is justified.
For – ay, there's the rub! – this is the same Piers Morgan currently in possession of the Intellectual Hooligan's coveted Sh1t Muncher Of The Year award.
… and, apparently, a Twitter-masochist.
(Because, yeah, it's clearly Morgan himself who runs his Twitter account.)