Easter Eggs in the Sims 4 (may contain spoilers)

If you had previously played the Sims games ie 1 2 and 3 you would know there were Easter Eggs in those games. Things to find out about the game that were not exactly hidden but discovered while playing. For example one of the Sims in the Sims 3 had immunity to fire and also like to set things on fire.

Have you discovered an Easter Egg in the Sims 4. I don't think I have but if you think you have please share .