- Elmo appeared on the show on September 20, 2012, promoting the 43rd season of Sesame Street, and dancing to "Gangnam Style" with Lopez.
- Kermit the Frog, Miss Piggy, and Tina Fey were interviewed on the set of Muppets Most Wanted on January 8, 2014.
- On June 25, 2015, Elmo crashed Renne Bargh's interview with Gwen Stefani.
- A parody of the program, Extra Sesame Street, is featured in a Season 43 episode with Lopez reporting.
- Miss Piggy calls Extra to tape her and Reese Witherspoon working on a construction site in "Walk the Swine".
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