Several of the Muppets - Fozzie Bear, Gonzo, Kermit the Frog, Miss Piggy (wearing Vivienne Westwood), Rowlf the Dog, Scooter, Animal, Sweetums, Walter and Constantine - were in attendance for the red carpet event. They arrived in Toyota Highlanders, one of which was driven by Rowlf, and another painted in an Electric Mayhem theme. Statler & Waldorf attended the screening.
Guests in attendance included Ricky Gervais, Tina Fey, Ty Burrell, Josh Groban, Ray Liotta, Dylan "Hornswoggle" Postl, Danny Trejo, James Bobin, Nick Stoller, Bret McKenzie, Todd Lieberman, Kelsey Mann and Laurel Ladevich (director and producer, respectively, of "Party Central" Pixar short playing in front of the film), Terry Crews, Jared Fogle, Brian Henson, Julie Bowen, Jesse Tyler Ferguson, Matt Barnes, Cameron Boyce, Karan Brar, Candace Cameron Bure, Piper Curda, Angie Everhart, G Hannelius, Melora Hardin, Skai Jackson, David Koechner, Peyton List, Beth Littleford, Tia Mowry, George Newbern, Jake Short, Alison Sweeney, Constance Zimmer and Muppet performers Steve Whitmire, Eric Jacobson, Bill Barretta, Matt Vogel, David Rudman, Peter Linz, and Dave Goelz.
A display exhibit featuring props from the movie opened in the theatre after the movie, and the after party was held at The Annex.