"The Rotten Tomatoes Show" Salt/Ramona and Beezus/Summer Doc Round-Up (TV Episode 2010)
Ellen Fox reviews the trailer in the Anticipatron"Richard Roeper & the Movies" Fall Preview 2010 (TV Episode 2010)
Richard Roeper's #5 Anticipated Fall Movie"The Tonight Show with Jay Leno" Episode #19.22 (TV Episode 2010)
a clip from the film starring Robert Downey Jr. is shown"Jimmy Kimmel Live!" Episode #9.32 (TV Episode 2010)
clip shown"Film '72" Episode dated 3 November 2010 (TV Episode 2010)
Reviews and discusses the film
The Yankee Doodle Mouse (Short 1943)
Heidi's children watch this cartoon.Two and a Half Men (TV Series 2003–2015)
Peter and his wife are shown watching Ethan playing a character in a fictional episode of the show.
"Film Junk Podcast" Episode 293: Due Date (Podcast Episode 2010)
Reviewed"Saturday Night Live" Scarlett Johansson/Arcade Fire (TV Episode 2010)
Scarlett Johansson mentioned that the movie Due Date opened last week during her monologue."Hollywood's Top Ten" Richard Roeper: Movies That I'm Thankful For (TV Episode 2010)
Richard Roeper mentions Zach Galifianakis' role"Special Collector's Edition" B.A.D. Cats (TV Episode 2011)
Appears on the list of DVD releases of March"Saturday Night Live" Zach Galifianakis/Jessie J (TV Episode 2011)
Movie poster in the digital short
The Godfather (1972)
Ethan reenacts Don Vito's first speech.Planes, Trains & Automobiles (1987)
Two men with opposite personalities meet and wind up spending several days on a cross-country odyssey together.The Lion King (1994)
"circle of life"/title mentionedForrest Gump (1994)
The TSA agent asks Peter if he's ever seen Forrest Gump.Boston Common (TV Series 1996–1997)
''Zach Galafianakis' appears as a stoner on a sitcom within the movie, just as he was in Boston Common
Road Trip (2000)
Ethan (Zach Galifianakis) buys a pair of sunglasses and doesn't bother taking off the tag while wearing them, just like E.L. (Seann William Scott) in Road Trip, another Todd Phillips film.