katy perry

Katy Perry loves a good theme and she fully embraced the blue hue her character Smurfette loves so much yesterday at the Los Angeles premiere of her movie, 'Smurfs 2'.

Selena Gomez has possibly trumped all previous breakup songs by including a voicemail from Justin Bieber on "Love Will Remember."

Katy Perry rocked a red, white, and blue outfit during her concert on the 4th of July.

To celebrate Fourth of July tomorrow, we thought it was only fitting to jam out to Katy Perry's Firework all day. With this in mind, we couldn't not dedicate our Gotta See it GIF of the Day the popstar's tune. Check out the amazing GIF from Katy's music video below and of course, have a very happy Fourth of July!

Yesterday, literally, we reported that John Mayer and Katy Perry were figuring things out and probably getting back together. And then last night, literally,

Could the John Mayer and Katy Perry fling be a flickering flame? There hasn't even been a duet yet! Katy Perry has already been rumored to be possibly linked to

It's the weekend! Time to relax with a whole bunch of time in front of a screen—so no, not very different from your usual weekday, actually. Here's what's new

Katy Perry still has quite a lot to get off her chest about Russell Brand and their 14-month marriage. “He’s a very smart man, and I was in love with him

Katy Perry debuted her new digital short for popchips today! The cute video follows Katy & the popkats on their journey to stop the evil Fat Cat from

Now that Robert Pattinson is no longer linked to long-term Twilight girlfriend K-Stew, the celeb could technically be (as far as we know) single! He's a total

Who doesn't love a good selfie picture? The best part is that celebrities do too! While browsing Instagram we couldn't help but notice more selfies than usual

They say that once a couple breaks up it's probably a sign that they're not meant to be together in the long run. Well, it's really just my mom who said that.

Rise and shine, pop culture fans! Rub your eyes, get to stretchin', and pour yourself a hot cup of coffee because it's time to start your day off right with a

Katy Perry has a bit of a rocky relationship with her parents, but if there's one thing her mom is grateful for, it's the fact that she divorced Russell Brand.

Kristen Stewart recently got into a small fender bender while visiting a friend in Los Angeles. An eyewitness revealed that Kristen stayed at the scene of the

Coachella may be over, but that didn't stop Katy Perry from channeling her inner hippie in a lavender flower crown and flower earrings at the Pre-MET The Great

Holy talons! Katy Perry rocked one serious mani to the sneak preview of her new fragrance the other night at the James B Duke Mansion in New York City. Celeb

Rise and shine, pop culture fans! Rub your eyes, get to stretchin', and pour yourself a hot cup of coffee because it's time to start your day off right with a

Katy Perry has money and fame now—but in a new interview she talks about the days when she didn't. And they weren't that long ago. The Grammy nominated singer

With all the buzz about season three of The X Factor, Demi Lovato is asking the same question as viewers—who is replacing Britney Spears and L.A. Reid? The

Prada’s Great Gatsby cocktail party was a star-studded affair as celebrities like Maggie Gyllenhaal, Florence Welch and Carey Mulligan admired the amazing

It's safe to say that Rihanna and Katy Perry are back on friendly terms after spending some time apart lately! It was being reported that the two were duking it

As we're trying to get fitter as part of OK!'s 12 Week Countdown To Summer, it may be challenging sometimes to find a healthy snack when we've got the

Good news Katy Perry fans! The "Firework" singer recently announced at the ASCAP I Create Music Expo that she's in the studio working on her third album. Katy

Not many ten year olds can say that they've interviewed Katy Perry, become best friends with Ellen Degeneres and traveled the world, but then there's Sophia

So, have you heard about this thing called Coachella? Where 92 percent of Hollywood leaves their real lives behind for two weekends and heads to a free-spirited

Oh Katy Perry, how I live for you in this Thakoon dandelion dress. The singer attended Coach's 3rd Annual Evening of Cocktails and Shopping to Benefit the

After getting married in October of 2010, Katy Perry and Russell Brand purchased a mansion together in June the following year. Now that the couple is divorced,

  John Mayer is not talking about Katy Perry, except to explain why he's not talking about her, of course! “It was a very private relationship going in. It was

Our Tuesday nights are made better thanks to Patti Stanger and all things Millionaire Matchmaker, but since we're not rich enough for Ms. Patti to set us up

Well hello there Ms. Katy Perry, nice to see you looking bombshell-tastic again! The singer tossed her cotton-candy-colored wigs to the side and skipped the

Twilight star Kristen Stewart won the Nickelodeon Kids' Choice award for Favorite Female Buttkicker, but an orange blimp is not all she walked away with. The

Josh Duhamel is hosting the Kids' Choice Awards this weekend and, while most people are excited to see the performances and winners, we're curious to see who is

Russell Brand and Katy Perry called it quits after 14 months of marriage, and it hasn't been a very smooth separation. Russell is in the process of writing a

Katy Perry and John Mayer are hot and cold when it comes to their relationship. The two musicians—who have been on-again off-again for almost a year now—have

Katy Perry opened up about her personal life already in her documentary, Katy Perry: Part of Me. But now she is planning to pen an autobiography of the same

Uh oh—we've got some bad news for Katy Perry. Ex-husband, Russell Brand, plans on writing a tell-all book about his 14-month marriage to the "Firework" singer.

Katy Perry does not approve of the rekindled romance between Rihanna and Chris Brown. Is Katy jealous because Rihanna has someone in her life? Is Katy getting a

The Grammys is a night for all kinds of musicians and celebrities to come together. They might be from different genres or different labels or even different

This year, the Grammys tried to institute a “dress code” so that no inappropriate body parts ended up on TV. There was a ban on “fleshy under curves of the

They may give out awards for the best collaborations when it comes to music, but we’re recognizing the best collaborations when it comes to love! There was a

Katy Perry was just one more lady ignoring CBS' request for modesty tonight (much to the delight of many, we're sure). She stopped to talk to E!'s Ryan Seacrest

Katy Perry is looking hotter than ever! The singer has been attending music functions all weekend with boyfriend John Mayor (and looking stunning we might add)

The Grammy Awards is that magical night where musically, anything can happen. Our favorite artists win awards, they meet THEIR favorite artists and most

They've been an item since June; is Katy Perry stealing the spotlight from beau John Mayer? Listen to John Mayer dish what it's like going out with the

Rosario Dawson was just one of many celebs at President Barack Obama's Inaugural Celebration in Washington D.C. and she shinned in beautiful pink and white

John Mayer and Katy Perry have only been dating for about six months but they're apparently talking about taking a walk down the aisle. And despite reports

Men's Health has named Katy Perry the "hottest woman of 2013." Yes, already! OK! NEWS: KATY PERRY AND JOHN MAYER STILL GOING STRONG, COZY UP FOR BEVERLY HILLS

For those of you saying that Katy Perry and John Mayer will never last - well the inseperable twosome are still going strong and enjoyed an intimate dinner date

  There were some pretty huge pop culture moments in 2012, and we are so thankful Twitter exists to capture them all! Our favorite celebrities sound off on the