Halloween is all about creating completely out-of-this-world characters! And of course, so is Hollywood! Between the costumes and the makeup, when you’re a professional actor, it’s like Halloween every single day. Get in the spirit with our new Fantasy Casting contests:

Who’s the Next Scary Star of the “Saw” Movies?
Who’d Terrify Audiences in “Paranormal Activity 2″?
Who’d Be a Monster in “Where the Wild Things Are”?
Who Could Play a Creepy Criminal on “Law & Order: SVU”?
Who Will Star with Natalie Portman in the Thriller “Black Swan”?

By Alisha, InstantCast assistant editor

Calling all dancers – or anyone who looks good in a leotard: The Black Swan, the newest film from critically acclaimed director Darren Aronofsky (most recently, The Wrestler) is casting background talent right now!

Natalie Portman and Mila Kunis are headlining this movie, which takes place a professional ballet academy. Can you pull off the ballet dancer look? Then click here for our Black Swan casting call today!

By Alisha, InstantCast assistant editor