The character only briefly enters from the left and disappears off-screen a moment later as Nanette Cole (Milioti) meets the rest of her co-workers. Judging by the side-eye, we have to imagine Dunst is keeping close watch on the object of her (fictional) fiancé’s gaze. Admittedly, we may be projecting.
Sometimes it can be hard to crack Hollywood when you're an up and coming actor. You've got to play the game -- or in this case, the game show. Many of your favorite actors and actresses were guests on classic game shows before they hit the big time and became household names...