The news was leaked earlier today and has now been confirmed by EA.
A new expansion pack, known as “Get Together”, has been announced for The Sims 4 during Gamescom 2015. The pack will allow you to get together with your friends and perform a variety of new activities all aimed at giving your sims the best possible time. You’ll be able to explore the new European-inspired world of Windenburg and visit new cafes, locations and clubs, which can now also be customized to your liking.
The Sims 4: Get Together will be released in November 2015 and more information should be available soon.