Katy Perry Shows Her Dark Side

Katy Perry Says Criticizes 'Naked' Pop Stars

Katy Perry denies trouble with Brand

Katy Perry releases surprise Christmas song

Katy Perry & Robert Pattinson Spotted 'Heavily Flirting'

Katy Perry & John Mayer Spotted At Disneyland

Katy Perry Shows Off Her Big Vitamin Collection

Katy Perry and John Mayer Move Back to Splitsville

Russell Brand Takes Jab at Katy Perry Marriage

Katy Perry Named Elle's Woman of the Year

A Look At The Guys Katy Perry Has Dated

Katy Perry is Not Pregnant, Still Likes Drinking

Why Was Katy Perry Sending Congratulations To Russell Brand?

Russell Brand Wanted Out Of Katy Perry Film

Katy Perry, 'Harry Potter' Dominate People's Choice Awards

Kylie Minogue and Katy Perry Suffer Floral Fashion Fails

Russell Brand and Katy Perry Reunite at Lakers Game

Katy Perry Reignites Taylor Swift Feud With Incriminating Tweet

Katy Perry smoulders at Prismatic World Tour movie premiere

Katy Perry Feels Blessed By American Idol Work

35th Annual Colleagues Spring Luncheon Red Carpet: Katy Perry, Ali Wentworth, Angela Lerche, Bridget Gless Keller, and more

Katy Perry and Angela Lerche attend the 35th Annual Colleagues Spring Luncheon red carpet

Katy Perry attends the 35th Annual Colleagues Spring Luncheon red carpet

Katy Perry teamed up with Lu Kala on one of her "biggest songs that has yet to come out"

Katy Perry Teases New Record

Who Will Replace Katy Perry on ‘American Idol’?

Mark Hamill 'Treated Like Family' By Star Wars Fans

Lamar Odom Would Still Date Khloe Kardashian

Jussie Smollett Was Working On Plea Deal Before Alleged Hoax Charges Were Dropped

Taylor Swift Adds Katy Perry's Song To Her Music Playlist

Millie Bobby Brown Knows Stranger Things Ending

Katy Perry Ditches World Tours To Focus On Releasing Music