Best Rock Star Halloween Costumes of 2012

Rock and metal stars got into the Halloween spirit this year, dressing up in all sorts of wacky costumes, and in some cases, as each other.

From frightening, to confusing, bizarre and hilarious, members of Metallica, Machine Head, Motley Crue, Iwrestledabearonce + more acts showcased their Halloween spirit with some awesome costumes. Check them out below!

Nikki Sixx's Crazy Clown Makeup

Machine Head's Robb Flynn as a Viking

Machine Head's Adam Duce as a Caveman

Iwrestledabearonce as Korn!

Lacuna Coil's 'Creepy' Cristina Scabbia

Lacuna Coil Full Band Costumes

Sammy Hagar in Paradise + Metallica's James Hetfield as Sammy Hagar

Bring Me the Horizon Goes Transgender

Every Time I Die Werewolf

Betraying the Martyrs Go Black Metal

Oceano's Assorted Mix