Continuity mistake: Bradley Cooper has dried blood running down his face just after he sends the meals out to the star diners. Then in the next shot he rubs his sore eye - all the blood is cleaned up and it's a tiny smudge. (01:14:20 - 01:14:55)
Continuity mistake: In the kitchen Miller has a tattoo of three stars on her right shoulder but later, when she's wearing her formal dress, the tattoos are gone.
Continuity mistake: In the cook for the Michelin stars in the end of the movie, Sienna Millers characters hairstyle keeps changing. She's wearing a red bandanna in few shots and not wearing it in alternate shots.