Crystal Ball Birthday is an episode of the ALVINNN!!! and The Chipmunks series.
Annie and Amber offer to plan Brittany's birthday party, pitting her against Jeanette and Eleanor in the process.
- Alvin Seville
- Simon Seville
- Theodore Seville (cameo)
- Brittany Miller
- Jeanette Miller
- Eleanor Miller
- Dave Seville (cameo)
- Bocarter Humphrey (cameo)
- Derek Smalls
- Warren (cameo)
- Logan (cameo)
- "Ready Set Go" 
- Facebot is a reference to Facebook.
- The Gorgon (A Greek Goddess in mythology) is mentioned by Alvin.
- Top 150 Sunday Cable Originals: 11.24.2019, Showbuzzdaily.com, Retrieved 2019-11-26.
- Alvinnn!!! and the Chipmunks: Crystal Ball Birthday, Tvpassport.com, Retrieved 2019-11-10.
Community content is available under CC-BY-SA unless otherwise noted.