Katy Perry hails new Rihanna video

Katy Perry has given her seal of approval to Rihanna's new music video 'California King Bed'.

The 'Teenage Dream' singer took to Twitter to hail Riri's latest clip.

'Yo grr u be lookin' hella fine on that #CKBvideo. I can see ur pierced nip!' she wrote.

The release is the fourth track to be taken from the singer's 4× Platinum selling album 'Loud'.

Rihanna will hit the UK for her 'Loud' tour later this year which includes a record-breaking 10 dates at London's O2 arena.