By now, I'm sure you've seen what is the Cats trailer. The movie, which is based on the famous Broadway musical, hits theaters Dec. 20. View this video on YouTube youtube.com There have been a lot of questions and a lot of ~reactions~ to the movie thus far, but one thing is for certain — the cast is STACKED. Tap to play or pause GIF Tap to play or pause GIF Universal Here's the star-studded cast as their cat counterparts: 1. Taylor Swift as Bombalurina Steve Granitz / WireImage 2. Jennifer Hudson as Grizabella Universal, Steve Granitz / WireImage 3. James Corden as Bustopher Jones Universal, Jean-baptiste Lacroix / AFP / Getty Images 4. Judi Dench as Old Deuteronomy Universal, David M. Benett / Getty Images 5. Idris Elba as Macavity Universal, Gregg Deguire / WireImage 6. Rebel Wilson as Jennyanydots Universal, Vera Anderson / WireImage 7. Jason Derulo as Rum Tum Tugger Universal, Karwai Tang / WireImage 8. Ian McKellen as Gus the Theatre Cat Universal, Mike Marsland / Mike Marsland / WireImage 9. Francesca Hayward as Victoria Universal, David M. Benett 10. Laurie Davidson as Mr. Mistoffelees Universal, Jim Spellman / WireImage Are you excited to see Cats? Tell us in the comments!