Continuity: At the end when Christina goes after Peter, her red lipstick appears and disappears (even before they start kissing, which might otherwise explain it).
Continuity: At the driving range, the label on Peter's beer bottle turns repeatedly between shots.
Continuity: In the Chinese restaurant, Courtney's jacket disappears while she's reading the menu (edited version only).
Continuity: When Courtney leaves the wedding to look for Christina, the wedding march has begun as she leaves the pew and starts up the aisle. The next shot is of her outside the church and on the lawn, but the music has played continuously without enough time for her to have walked that far.
Continuity: When Christina walks out of the bathroom and Peter spills his drink, his glass is empty. The next shot there is still some drink and a straw in his glass.
Continuity: When Christina walks up to the guy she was dancing with, to give him her number, there's a woman standing at the bar as she approaches. In the next shot, there is no one there.
Continuity: When Courtney is driving the car and Christina is looking under the driver's seat, the close ups show a four-lane road, while the aerial shots show only a two lane road.
Revealing mistakes: In the leftover tin foil bird sequence, the speedometer reads zero, and the dash lights are all lit up, as if the car has been turned on, but not started yet.
Audio/visual unsynchronized: In the dressing room where Jane is with her boyfriend, she says, "I can't believe I'm fucking a purple elephant," but her mouth doesn't move.
Continuity: Judith's hair under her veil. She blows it out of her eyes, and in the next shot it looks as if it had never fallen and is smoothed across her forehead.
Continuity: When Courtney goes to talk to leather coat guy in the bar, she never runs out of olives in her drink even though she has been eating them for several minutes.
Continuity: When Christina and Courtney are driving to the wedding, Christina's denim jacket disappears and reappears on the back of her seat between shots.
Continuity: When Vera is displaying mannequins in front of her store a car drives by hitting and dismembering the one in the blue/green dress, but when Roger and Peter are bringing the mannequins they only bring in the red one which only lost one leg.
Continuity: When Christina is talking to the bride, her hair keeps moving from over her purse strap to in front of her shoulder.
Errors in geography: When Christina and Courtney are in the Car on their way to the wedding, they look at their map and mention taking Interstate 95 and 40. Those interstates are located in the east coast. Interstates near San Francisco are 101, 880, 80 and 280.
Errors in geography: When Peter turns the pages in Vera's mailing list guest book and lands on "Christina Walters loves Peter," the area code written is "94587" which is the area code of Union City, California, a smaller city in the east bay area.