April 23, 2014
- Guest star Michael Jackson
- Guest star Sting
- Guest stars Paul & Linda McCartney
- Guest star Leonard Nimoy
- Guest stars Gillian Anderson & David Duchovny
- Guest star Albert Brooks
- Guest star Stephen Hawking
- Guest star Mark Hamill
- Guest star Glenn Glose
- When 'The Simpsons' had a live couch sequence
- Guest star Sarah Michelle Gellar
- Guest star Britney Spears
- Guest stars Keith Richards and Mick Jagger
- Guest star Richard Gere
- Guest stars The Who
- Guest star Lily Tomlin
- Guest stars 'American Idol' judges
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