He sat down in the chair with his interview cards ready as though everything was super normal and, naturally, Margot was over-the-top excited by the 'prank.' She was on the verge of tears, in fact.
Check out the cute interview below...
It turns out Cameron has actually nabbed a job as an entertainment reporter for the publication, so we'd say his first interview was a raging success.
He later shared an adorable photo with his sister and Elizabeth, writing in the caption: "A little Friday fun for me."