01:10 AM EDT 04/25/2015

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Katy Perry

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Katy Perry on Her Super Bowl Performance: 'I Practiced 40 Times'

Grammy Awards

Katy Perry on Her Super Bowl Performance: 'I Practiced 40 Times'

Originally posted 02/08/2015 08:50PM

Katy Perry felt super confident before her epic Super Bowl performance.

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Katy Perry Switches Up Her Hair Color at the Grammys (Shocker!)

Grammy Awards

Katy Perry Switches Up Her Hair Color at the Grammys (Shocker!)

Originally posted 02/08/2015 08:35PM

All the scoop on the singer's new shade and sparkly dress

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ICYMI: Relive the Grammys with PEOPLE

Grammy Awards

UpdatePosted 02/08/2015 01:25PM

PEOPLE's Guide to the 2015 Grammy Awards

Originally posted 02/07/2015 11:00AM

On music's biggest night, every celebrity is so "Fancy."

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The Grammys Dresses We're Still Talking About (Two Were on Rihanna!)

The Grammys Dresses We're Still Talking About (Two Were on Rihanna!)

Originally posted 02/08/2015 12:50PM

We look back at some of our favorites before the Grammys kick off Sunday

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Facebook Users Predict the Grammy Winners (INFOGRAPHIC) | Iggy Azalea, Sam Smith, Taylor Swift

Grammy Awards

Facebook Users Predict the Grammy Winners (INFOGRAPHIC)

Originally posted 02/07/2015 07:45AM

People have opinions. Facebook has a lot of people on it. Ergo, Facebook must have a lot of opinions. (Still with us?) And some of those opinions have to be correct, right?

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Katy Perry Teams with App Designer Behind Kim Kardashian: Hollywood | Katy Perry

Katy Perry Teams with App Designer Behind Kim Kardashian: Hollywood

Originally posted 02/05/2015 02:10PM

Fresh off her Super Bowl triumph, Katy Perry is teaming up with Glu Mobile, the app company behind Kim Kardashian's game, titled simply Kim Kardashian: Hollywood (as if you'd forgotten), for an app of her very own.

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The Story Behind Katy Perry's Grammys Performance | Katy Perry

Grammy Awards

The Story Behind Katy Perry's Emotional Grammys Performance

Originally posted 02/05/2015 07:15AM

Katy Perry most recently teamed up with Lenny Kravitz and Missy Elliott for an epic Super Bowl halftime show, but nothing can compare with her upcoming collaboration at the Grammy Awards on Sunday.

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Credit: John Shearer/WireImage; Marsaili McGrath/Getty
Award Show Rookies: See What This Year's Nominees Looked Like at Their First Grammys

Award Show Rookies: See What This Year's Nominees Looked Like at Their First Grammys

Originally posted 02/05/2015 06:40AM

Sure, the Grammys is jam packed with amazing music, but the real magic happens outside the award show. Literally, right outside.

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Someone Got a 'Left Shark' Tattoo After Katy Perry's Super Bowl Performance

Katy Perry's Super Bowl 'Left Shark' Already Immortalized as Tattoo

Originally posted 02/04/2015 03:15PM

Whether you consider the left of Katy Perry's two back-up sharks a great – or terrible – dancer, it's hard to argue that it wasn't the breakout star of Super Bowl XLIX.

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Katy Perry Said What About Taylor Swift and Kanye West?

Katy Perry Loves Beyoncé – and Calls Taylor Swift the Media's 'Sweetheart'

Originally posted 02/03/2015 07:30PM

Katy Perry just rocked the Super Bowl, but she bows down to another performer of halftimes past.

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