12:10 PM EDT 04/18/2015
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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Originally posted 03/06/2015 06:20AM
Inside the singer's show-stopping performance
Originally posted 03/04/2015 09:45AM
The star is selling a version of her Super Bowl backup dancer's costume. Where will you sport yours?
Originally posted 03/01/2015 03:20PM
Her fans, her cats, her squad of equally impressive girlfriends – those are all things Taylor Swift will gladly talk to you about.
Originally posted 02/26/2015 01:40PM
While in between shows on her European tour, Katy Perry paid a visit to concentration camp Auschwitz-Birkenau in Poland.
Originally posted 02/14/2015 02:10PM
Breaking up is hard to do – but a quick look at the Billboard charts proves heartbreak is what hits are made of.
Originally posted 02/08/2015 11:05PM
Domestic violence survivor Brooke Axtell joined Katy Perry at the Grammy Awards on Sunday to share her moving story.
Originally posted 02/08/2015 08:35PM
All the scoop on the singer's new shade and sparkly dress
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