Selena Gomez Premieres 'The Thing'

Selena Gomez waves to the cameras with a smile as she arrives at the premiere of The Thing held at AMC Universal City Walk in Universal City, Calif., on Monday night (October 10).

The Thing is a prequel to the 1982 film: At an Antarctica research site, the discovery of an alien craft leads to a confrontation between graduate student Kate Lloyd and scientist Dr. Sander Halvorson.

PHOTOS: Check out the latest pics of Selena Gomez

While a huge fan of horror films, Selena is also passionate about her upcoming project — Thirteen Reasons Why.

She tweeted, “‎@jayAsherGuy is taking “Th1rteen R3asons Why” out on a book tour. Stop by and say Hi and get your book signed…. Can’t wait for this to be on the big screen.”

15+ pics inside…