If you follow a Host, you can get a news (notifications)!
Follow the Hosts you're interested in in two ways:
1. Press the '+' button at the top left of the Live Room
2. After clicking the host's profile, click the 'Follow' button
To get a news from the host or user you are following, check the notification settings in the ‘My’ tab → ‘More’ (☰) → ‘Notification Settings’.