10:07 AM EDT 06/30/2015
Originally posted 04/10/2015 06:05PM
See how they're showing off their new devices
Originally posted 04/07/2015 04:15PM
Plus, see more adorable pics of her tour mascot, Butter
Originally posted 04/01/2015 02:45PM
The star shows off a choppy new pixie on Instagram
Kendall Jenner, Cara Delevingne, Katy Perry and More Stars Cruise Along the Hudson River With Karl Lagerfeld (See All the Photos!)
Originally posted 03/31/2015 03:20PM
Fashion's It girls snapped a lot of selfies at last night's Chanel yacht extravaganza
Originally posted 03/28/2015 03:40PM
Katy Perry has a very straightforward dating mantra: just keep it simple.
Originally posted 03/28/2015 02:00PM
Step aside Katycats: There's a new dog in town.
Originally posted 03/27/2015 12:50PM
And find out which hair color is her favorite
Originally posted 03/12/2015 11:45AM
It's safe to assume Katy Perry wasn't toking up last Friday night.
Originally posted 03/06/2015 06:45PM
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