The Best And Worst Celebrity Halloween Costumes Of 2012

Ranked from the adorable to the absurd.

Lindsay Lohan

Kim Kardashian

Kim's mermaid costume is so hot, we might have to steal it.

Miley Cyrus

No joke—we thought Miley was actually Nicki Minaj at first.

Jessica Simpson

We have one word for Jessica's costume: Da-yum.

P!nk

                                                                                                               

 We're not sure if she's trying to be a sad clown, a gothic Bozo, or a stripper,but if we'd hired her for our party, we'd demand a refund.

Mariah Carey

We hope another firefighter is up in a tree rescuing her shirt.

Katy Perry and Shannon Woodward

Hillary Duff

Paris Hilton

Jennifer Lopez

Kristen Stewart and Robert Pattinson