The Best Celebrity Halloween Costumes of 2012

Kim Kardashian

Eddie Cibrian & Leann Rimes

Dwayne "The Rock" Johnson

Miley Cyrus


Ellen DeGeneres

Paris Hilton & River Vilperi

Sandra Bullock


Katy Perry

Diddy

Jessica Alba

Ryan Seacrest & Julianne Hough
Jessica Simpson

Patton Oswalt

Christina Aguilera

Nathan Fillion


Gwen Stefani

Adrian Grenier

Jenny McCarthy

Holly Maddison


Deryck Whibley & Ari Cooper

Stacy Keibler

Maria Menounos

Fergie & Josh Duhamel


Lucy Hale

Chris Brown

Ashley Benson

Alyson Hannigan & Family


Alessandra Ambrosio and Jamie Mazur

Rose McGowan

Aziz Ansari

Chloe Moretz


Christina Milian