Here's a complete list of the cast members who'll be live-tweeting the whole episode:
1. Burkely Duffield
We're dying to know how Burkely feels about Holden's journey so far!
2. Jonathan Whitesell
Hopefully this means he'll be taking loads of selfies for our #MCM
3. Dilan Gwyn
Who better to brighten our Monday than Dilan?
4. Michael McGrady
We really hope Michael brings his guitar!
5. Romy Rosemont
Romy always posts the most adorable updates, we really hope her dogs are there too!
6. Jeff Pierre
He better have some cool stories about the Rogue One Premiere! #SoJealous
Plus there'll be exclusive behind-the-scenes clips during the ad breaks!
We can't wait for Group Watch Monday!