Cristiano Ronaldo becomes first human to break half a billion followers on Instagram
The second-most-followed account is Lionel Messi
Colombian teacher fired for posting sexy bikini photos on Instagram (photo)
The principals of the school where the teacher worked were disturbed by her photos
Russia adds Facebook owner Meta on list of terrorist and extremist group
The decision means that all services provided by Meta, including WhatsApp and Instagram, are set to be cut off in the country