Continuity: When Zoe is eating Nick's spaghetti in the restaurant kitchen, the bowl of spaghetti alternates between full and almost empty as they switch camera angles.
Crew or equipment visible: In many interior shots in the kitchen, movie cameras and lighting are reflected in the heat lamp covers and other metallic surfaces.
Revealing mistakes: In the scene where Kate and Zoe are walking along side a yellow school bus on the way to Zoe's first day at school, a mother with her son is crossing the road. As the mother and son pass the front of the bus, the son drops his book. The 'son' tells the 'mom' and they pause in the path of Kate and Zoe briefly before being forced to move on, leaving the book behind in order not to block Kate and Zoe. A crossing officer attempts to pick it up for them before leaving it as the mother and son exit the scene.
Continuity: In the scene where Zoe is eating Nick's spaghetti, Nick brings it over with an extra fork in it. When he gives it to her, the extra fork is missing.