Check out what your favorite stars were up to on Twitter this week!

Our favorite celebrities were busy tweeting away this week and looks like they're slowly but surely getting ready for Halloween! This week we have Soledad O'Brien sharing how she and her co-workers are preparing for the upcoming spooky festivities, Dania Ramirez on what she misses most, and Mariah Carey gives us an inside look at one of her latest projects.

Check out what these superstars were up to this week and tell us which of these images is your favorite!

Read more ¿Qué más? Check out what your favorite stars were up to on Twitter this week!