Simon Says is an episode of the ALVINNN!!! and The Chipmunks series.
When Alvin accuses Simon of being too safe, Simon agrees to do whatever crazy thing Alvin wants him to do.
- Alvin Seville
- Simon Seville
- Theodore Seville
- Brittany Miller
- Jeanette Miller
- Eleanor Miller
- Dave Seville
- Bruce (cameo)
- "YOLO" 
- This episode was originally under the title "Simon Says Yes."
- This episode has the same title as the 1987 Alvin and the Chipmunks episode Simon Says.
- The title is a reference to the game Simon Says.
- The clip of Alvin spiraling through the air in the roller coaster car is included in the third series opening theme, first seen at the start of season five.