Desi Collings is one of the main characters in Gone Girl. The high school boyfriend of Amy who is in love with her, Amy turns to Desi when she has no where else to go. But this may come at the ultimate price for Desi. He was portrayed by Neil Patrick Harris.
- Despite never directly coming in contact with Nick, Desi acts as an antagonist due to helping Amy out and being on her side of the story as opposed to Nick's.