Why Emily Mortimer Is Calling Herself a "Diva Nightmare"

March 25, 2014 AT 8:55 PM
For those of you used to seeing Emily Mortimer as MacKenzie McHale in The Newsroom, get ready for a complete change of pace. Emily is starring in a new show on HBO called Doll & Em, playing a version of herself, with her best friend. Check out the video to get the story behind it all!