It seems that when she's not performing or recording, Rihanna's favourite pastime is posting pictures of herself all over Twitter: and she's been at it again - this time from the set of her new video, Princess of China - a duet with band Coldplay.
And looks like's she's undergone something of an oriental-inspired makeover for the shoot if these snapshots are anything to go by...
A second post followed shortly after, giving us a close-up look at her striking Geisha-girl hair and makeup. (We're actually really impressed with that awesome sculptural updo.)
Remember when Rihanna used to look like this?