Continuity mistake: In the scene when John goes into Jeremy's office to talk about their wedding season; John is holding the cup of water in his right hand, keeping his right hand on cup, but when he throws the cup of water it is then in his left hand.

Wedding Crashers (2005)
Plot summary
Directed by: David Dobkin
Starring: Owen Wilson, Christopher Walken, Vince Vaughn, Rachel McAdams, Isla Fisher
Two "wedding crashers" find the love of their lives at a wedding they were not invited to.
Rick Regan
More mistakes in Wedding Crashers More quotes from Wedding Crashers More trivia for Wedding Crashers More questions & answers from Wedding Crashers
Jeremy Grey: A friend in need is a pest.
Trivia: The "Lock It Up!" discussion in the movie was completely improvised by Vince Vaughn and Owen Wilson.
Question: What was the "substance" in the eye drops that was dispatched into the water?





Chosen answer: The substance is Visine Eye drops which is an old bartender trick for obnoxious drunks. Just a couple of drops in a drink will indeed make the person feel ill.
Damian Torres