The post was originally meant as a joke, but it garnered over 70,000 likes and 500 comments. “Me and my roommate were kind of like, ‘Wow, maybe we can make a bag off of this,’” she said. Now, Ms. DeVincenzi, who said her DMs were flooded with potential couch renters, is hoping her rotating Harry Styles fan hostel becomes a reality. She just needs to get her other roommates on board. “I think it’s a good idea. You spend half of what you would on a hotel, and it’s with girls your age who also love the music you love.”