Spears, 44, captioned the video: 'Just angel… seriously though… you will know when I'm here… HALO… I ******* dare you!!!!!' ...

Iranian state television was hacked, airing a video of Reza Pahlavi, the exiled son of Iran's last shah who has emerged as a significant opposition figure.

Google removed its JavaScript accessibility guidance from help documents, saying the advice is outdated and noting it has rendered JavaScript for years.