Katy Perry had been teasing the video for the last two days on social media, posting various images that seemed unrelated, including a hamster running on a wheel and a rocket ship launching into space, Joinfo.com reports with reference to ...

This sets a new bar for Spotify for being the highest first-day streaming for a single track by a female artist, Joinfo.com reports with reference to EW. The success could have something to do with Spotify’s promotional blitz for the singer. Martin Kirkup from Direct ...