[Well, after talking with Adorabat a little bit, Emma gets an idea. Everyone will find a note slipped under their doors, as well as a similar note placed in the cafeteria. In general, Emma wants to make sure everyone gets one of the notes:

SLEEPOVER TONIGHT - EMMA'S ROOM
All Students and Pets Welcome
Bedding Will Be Provided

Later on, she can be seen near the dorms carrying the sheets and pillows from the various dead people's rooms into hers, door propped open with a variety of regains. Still, if someone approaches, she'll be glad for any offer to help.

Finally, as night approaches, she's waiting up in her room to see who will arrive. Hopefully it'll be enough to make things not awkward...]