The news director at WDBX New Orleans keeps referring to "The 11 O'clock News". New Orleans is on Central Time, so the news would have been on at 10 o'clock.
When Jessica is talking to the taxi driver outside the TV station, the cars and trucks passing by have California license plates.
During the performance at the Barn, Callie hands move across the piano keyboard as if she is playing, but no piano is heard.
When the taxi drops Jessica off at station WDBX, which is supposed to be in New Orleans, a portion of Hollywood's iconic Capitol Records building is clearly visible in the background of a long shot down the street.
When Jessica enters the "New Orleans" studio, stars from the Hollywood Walk of Fame are visible on the sidewalk.
The St Charles Cemetery is clearly not in New Orleans since most burials in the old part of the city are in crypts and these are all in ground burials.
This is supposed to take place In New Orleans but none of it was actually filmed there , the interior scenes were all shot on sound stages and the exterior scenes besides the opening aerial shots were obviously shot in the Los Angeles area with mountains clearly visible in the background when Jessica gets out of the cab at the beginning.
When Ben is playing the clarinet, he is holding it backwards. The left hand should be on top and the right on the bottom.