VIDEOS:
The Lion King 1 1/2 Ending
After Timon and Pumbaa finishes the movie, Timon's mom and uncle, Simba and Rafiki shows up to rewatch the movie. Then Mickey shows up and eventually, many other Disney characters show up to watch the movie with them.
Example of:
Crossover Punchline
AustinPussy Opening
Example of:
Show Within a Show
Liberian Girl
Example of:
Cameo Cluster