It's official: what with Michael Jackson's This Is It and now New Moon, today is screaming fangirl day. So what are you waiting for? Get to Boots, buy yourself some earplugs and brace yourselves: the screams will only get louder from here...

Yes, there's a new New Moon trailer online at Yahoo! Will full-on glimpses of the Volturi (as well as Jacob's bare torso), this is a new treat for New Moon fans. Did I mention it was new? The second in the Twilight series, if you didn't know, sees Edward (Robert Pattinson) up sticks and exit Forks, leaving Bella (Kristen Stewart) all on her own. With Jacob (Taylor Lautner), her buff werewolf best friend. Keep reading to check out the trailer...