PlayStation 4 update 3.0 was announced recently and is currently in beta. Many PlayStation 4 users were invited to test the update and one of them, has leaked a video online showing some of the new features of update 3.0.
Events section has been added to the main menu, while you can also see the addition of Stickers in the messaging app. Communities are now added to friends menu, and YouTube Live Streaming is a part of 3.0 as well.
You can read more about update 3.0, here.