It's a Star-Studded Fright Night!
See Katy, Rihanna, Snoop and more scare up some fun in their Twitter pics
Credit: courtesy Rihanna
Updated: Thursday Oct 10, 2013 | 06:00 AM EDT By: Cara Lynn Shultz
More from PEOPLE
- VIDEO: See Joanna Krupa's Egg-Retrieval Procedure
- The Style Top 5: The Best Star Style From the PEOPLE Magazine Awards
- It's Another Girl for Dax Shepard and Kristen Bell!
- Which Former Boy Band Member Will Compete on The Amazing Race?
- Kim Kardashian Wore Fur-Lined Strappy Stilettos, and Yes, There are Photos