Continuity: When Bob gives Nikita her birthday cake, the positioning of the candles in the cake change between shots.

Continuity: Amanda takes the black dress that Nikita will wear to dinner off of the coat hanger twice between shots.

Continuity: After Bob gives Nikita her present at the restaurant, he puts his glass of champagne down twice between shots.

Continuity: When Nikita is pointing the gun at policeman after the shootout in the chemists, the gun alternates from being pressed up against his chin, to being held a distance in front of him.

Factual error: Bob shoots Nikita in the knee to prevent her from doing anything drastic. However her leg heals really fast, without any medical help and no scars at all.