"Ellen DeGeneres Show" DJ Stephen 'tWitch' Boss recalled feeling a "genuine love from front to back" on set.

Katy Perry is publicly expressing her support for Ellen DeGeneres.

Katy Perry just revealed how she moved past her agonizing breakup with Orlando Bloom. Khloe Kardashian, I hope you're taking notes. Katy Perry Needs to Teach Khloe Kardashian How to Let Go by CCN.com

Katy Perry has opened up about her mental health issues in a new interview.

From Tory Burch sandals to Crocs to Adidas sneakers and Levi's jeans, these are the most popular things to buy at Amazon's fashion sale right now.

'I hope it will be the soundtrack to going for your dreams now'

The star uses the video for Never Worn White to announce she's having a baby with Orlando Bloom.

Katy Perry is preparing for motherhood!

Katy shared the big news in her video for "Never Worn White."

'Let's just say it's gonna be a jam packed summer'

This Sunday's episode of "American Idol" apparently keeps the judges on their toes more than ever before.

Season 3 of "American Idol" on ABC has just started, but already there is drama.

Katy Perry collapsed on the set of "American Idol" following a gas leak on set in Sunriver, Oregon. In a clip ahead of Sunday night's episode, Perry is heard saying she smells gas before the building is evacuated. Perry complains of a headache from what fello…

Singer shouted 'I'm not feeling good' before falling to the ground

The royals have been getting real lately. Prince Charles joked about the "never-ending battle" to stay in shape.

Critics were troubled that Perry, who has been accused of appropriating Asian culture in the past, was chosen over celebrities who were both British and Asian.

One British journalist called the choice "strange" and "ill-judged," pointing to outrage on social media.

Pop star Katy Perry has been named by Britain's Prince Charles as an ambassador of the British Asian Trust charity.

Life is paradise for Katy Perry on her 35th birthday.

Company has apologised for any unintentional offence caused by pumpkins

The Daily Crunch is TechCrunch’s roundup of our biggest and most important stories. If you’d like to get this delivered to your inbox every day at around 9am Pacific, you can subscribe here. 1. New Facebook features fight election lies everywhere but ads Face…

How funding rounds are classified these days has much more to do with positioning than any VC definitions, but it’s still true that nothing has quite the pizazz as the “strategic investment” celebrity party round. Sandbox VR, a location-based virtual reality …

The famously anonymous global street artist's situation shows how hard it is for graffiti writers to avoid getting ripped off.

There’s a good chance you didn’t know Josh Kloss’ name before this week, though his chiselled jaw might be familiar.

A second person has come forward to accuse Katy Perry of alleged sexual misconduct.

RT @katysbldo: A guy who has been in coma for 15 years and woke up yesterday says he can’t believe Katy Perry has only released 5 albums ht…

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

current guilty pleasure song is rush by troye sivan - cant stand the whole katy perry bland poppiness of it but it just scratches my brain the right way

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @katysharleys: selena gomez singing katy perry’s “hot n cold” in a new instagram story https://t.co/wExXOluGwY

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @SmirkBoy1010: @Cory_Lee84 @DPrevailed @TheRickWilson Although absurd, this list is interesting. I wonder how they decide to list some…

RT @gxbsxs: did you know that there is a katy perry bubbling under hot 100

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

did you know that there is a katy perry bubbling under hot 100

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @ramonaslick: In retrospect, Katy Perry launching her career with the lyric “I hope you hang yourself with your H&M scarf” was wild

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @RheenSister: Madonna goes in to hospital for a bacterial infection and hasn’t been seen since Jamie Foxx; Justin Bieber; Katy Perry…

My top 10 Katy Perry Pop Songs (this was hard): 1. Firework 2. Birthday 3. Roar 4. Walking On Air 5. Teenage Dream 6. California Girls 7. International Smile 8. Dressing Up 9. Wide Awake 10. Last Friday Night

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @iconiksongs: hot n cold by katy perry. https://t.co/SmM9iWX7qm

RT @PopCrave: Selena Gomez jams out to Katy Perry’s “Hot N Cold” while on a funfair ride.

lowkey katy perry https://t.co/9ECX8X7iRy

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…

RT @i_ma_mastermind: The list of white artists: Justin Bieber Ariana Grande Lady Gaga Miley Cyrus Katy Perry Adele (Only she can compete w…

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…

New English activities every day! #LearnEnglish #EnglishOnline #SpeakEnglish #Listening #Vocabulary #Vocab #ELT #ESL #TESOL https://t.co/pJCumrtSuT

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…

ROAR BY KATY PERRY #Vh1Playlist

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…

ELECTRIC BY KATY PERRY #Vh1Playlist

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…

Katy Perry - Wide Awake

#Vh1Playlist play 365 by zedd , Katy Perry

RT @BuzzingPop: Female artists with most videos to surpass 1 BILLION views on YouTube: Rihanna 8 Nicki Minaj 8 Ariana Grande 7 Katy Perry…

Old school Katy Perry slaps

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…

RT @ferretbloom: Reminder that Katy Perry has been an LGBT supporter since Day 1. I'll always be proud of her for using her platform to giv…

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…

RT @perryssaince1: Katy Perry's most certified projects (album + tracks) in the United States: Teenage Dream - 71.5M Prism - 31M One Of…

RT @catchypiccolino: Are Miley Cyrus Britney Spears Demi Lovato Katy Perry Dua Lipa Adele Doing it like Taylor? Racking sales figures a…