There have been quite a few Sims 4 leaks recently that have arose from the official Sims 4 livestream where the Sim Gurus showcased the bunkbed and Sims 4 trait improvements.
A simmer noticed that there was a paid for feature from Sims 4 Season, that could possibly be in a future free Sims 4 base game update.
Eagle eyed simmers have noticed things in the UI of the livestream that we haven't had in game, so this might be something that the Sims 4 devs are working on.
There has already been a number of leaks that other simmers have noticed in the UI of the official live stream including a new trait slot, new hair colours and maybe sectional sofas to come.
Lets take a closer look at this new Sims 4 leak and speculate