Collaborations between Philippa Boyens and Guillermo del Toro
| Film Title | Year | Philippa Boyens | Guillermo del Toro |
|---|---|---|---|
| The Hobbit: The Battle of the Five Armies | 2014 | Writer | Writer |
| The Hobbit: The Desolation of Smaug | 2013 | Writer | Writer |
| The Hobbit: An Unexpected Journey | 2012 | Writer | Writer |