Paris Hilton was a prima ballerina for Halloween in Hollywood Saturday night -- although her evening out might not have been so demure.

Keeping more in line with her sexy, sparkly sunglasses than her tutu and tights, the heiress Tweeted, "Raging at The Roosevelt Hotel with @FarrahBritt and @HurricaneCari. Loving life! Happy #Halloween! #YES!"

Of course, never to be a one-and-done type of gal, Ms. Hilton had worn a different costume the night before. Click here to find out what it was!

And, wondering who Paris spent her Hallowee night with? Find out what guy she "raged" with after the jump!