Posted 45 minutes agoSubscribe to BuzzFeed Daily NewsletterCaret DownDemi Lovato As Poot Lovato, Janelle Monáe As The Cat In The Hat, And More 2025 Celebrity Halloween CostumesI'm spooked, amused, and deeply concerned all at once.by Chelsea StewartBuzzFeed StaffFacebookPinterestLink 1. Janelle Monáe as Beetlejuice: View this photo on Instagram @janellemonae / Via Instagram: @janellemonae 2. And the Cat in the Hat: View this photo on Instagram @janellemonae / @masonrosephoto / Via Instagram: @undefined 3. Demi Lovato as Poot Lovato: @ddlovato / Via tiktok.