Trivia: Choke author Chuck Palahnuik can be glimpsed in the final scene sitting next to Sam Rockwell on the plane.
Trivia: Both Frank Langella and Michael Sheen played their respective roles in the original Broadway production.
Trivia: Clint Eastwood's son Scott Eastwood makes an appearance in this movie as Trey, the kid she was walking with when they get harassed by 3 men.
Trivia: The name on the delivery van Floss and The Octopus arrive in is "Ditko's Delivery." Steve Ditko is a hall of fame comic artist known for creating Doctor Strange and co-creating The Amazing Spider-Man. In 1994 he was also inducted into the Will Eisner Award Hall of Fame. Will Eisner is the creator of The Spirit comics.
Trivia: In the scene where Add gets to the beach and goes to the payphone, there's a "j.k. living" sticker on the payphone glass, which is the name of the production company that is owned by Mcconaughey. (Stands for Just Keep Living.)
Trivia: Jason's surname "Tripitikas" is a wry reference to the Chinese epic "Journey of the West", on which the film is partially based. In it, the Monkey King is freed from a stone prison by the monk Tripitika.
Trivia: Danny Wallace, on whose book the film was very-loosely based, appears in the Hen Night party scene near the end of the film, standing at the bar just behind Jim Carrey.
Trivia: Although the movie title is "27 Dresses", one of Jane's bridesmaid outfits is actually a man's black suit and tie (pant suit), and not a dress at all. This is shown at the end during Jane and Kevin's wedding. So really the movie should be called "26 Dresses and One Suit."
Trivia: While trying to locate Frank via gps, the techie is told to "hack into military satellites" to find him. There is a quick shot of a computer screen with code, and then it looks back at their faces. When paused on the code, you see the words "Command BitTorrent", which is a reference to BitTorrent, a program commonly used to download movies illegally off of the internet. Kind of ironic. (01:11:30)
Trivia: At one point during the movie, Max visits a storage yard. The name of this yard is "Gognitti Storage". This is a reference to Vinnie Gognitti, who was an important character in the video game series.
Trivia: Despite her prominent billing, Dianne Wiest does not appear until an hour and twenty minutes into the film, and has less than ten minutes of screen time.
Trivia: Some details are taken from Jason Segel's life. For example, the naked breakup is based on a similar incident and he was working on a puppet-based Dracula rock-opera.
Trivia: Laura Harring, who plays Shannyn Sossamon's mother, is only 14 years older than Sossamon.
Trivia: Katie Holmes turned down The Dark Knight to star in this movie.
Trivia: In real life, Mary secretly married her second husband, William Stafford, while Anne was still Queen. Henry and Anne did not approve because Stafford had a low social rank and little money. Mary was banished from court, and her parents and uncle disowned her. Her final interaction with Anne was probably when Anne sent her a golden cup and some money, but still would not allow her at court. She was probably not present at the execution of Anne, like in this movie.
Trivia: Arnetia Walker plays Martin Lawrence's mother in the movie, even though in real life she's only 9 years older than him.
Trivia: When the armoured cars come under attack, the first one drives through a fence on fire and a Wilhelm scream can be heard.