Irina Krupnik, the model in the photo to which Joey (Jon Favreau) was preparing to pleasure himself, sued NBC Universal for $10 million in March 2010 for publishing her likeness in a vulgar context. A Judge ruled against her in July 2010.
A controversy arose when the UK posters were released and black actors Faizon Love and Kali Hawk had been removed. Universal claimed the change was to highlight actors who were more recognizable by UK audiences, but apologized for any offense and changed plans to use the modified poster in other countries.
Three clips seen in the trailer - Malin Akerman saying "You don't want to see this in a bikini. I haven't waxed since the Stanley Cup."; Jon Favreau asking "Do we have to bring the wives?"; and Kristin Davis saying "Not a problem!" in response to Carlos Ponce saying "Excuse my nudity" - are not in the movie.
Vince Vaughn was raised in Buffalo Grove, Illinois, a northwestern suburb outside of Chicago. The film's characters reside in Buffalo Grove, and Joey Tippaglio (Jon Favreau) is seen wearing several Buffalo Grove High School shirts.