Katy Perry

Katy Hudson and Kate Hudson are BFFs! Wait, who's Katy Hudson? Oh, that's just Katy Perry; it's her real name. She was born Katheryn Elizabeth Hudson but uses her mom's maiden name professionally.

Didn't know how funny celebrities reading mean tweets about themselves could be, OMG!

Katy Perry rocked milk-maid like braids and a red and black tartan (basically, plaid) ensemble, complete with over-the-knee socks and ghetto fab gold hoops at the Berlin launch of her Killer Queen fragrance (Sept. 25).

Here's one Top 10 that Avril Lavigne, Katy Perry and Britney Spears probably wish they didn't make: The Most Dangerous Celebrities list -- most dangerous for your computer, that is!

Off and on couple John Mayer and Katy Perry are firmly back on -- possibly permanently, if he has anything to say about it, because some sources are saying he's asked her to marry him.

Many are saying Katy Perry ripped off Sara Bareillies.  When both are played at the same time, it sure sounds like she did.  You be the judge!

Katy Perry admitted to being madly in love with John Mayer in her Vogue cover story earlier this summer, despite being broken up at the time. They were seemingly reunited on Fourth of July and now, they get romantic on the song 'Who You Love,' a slow-burning, 'early '80s-inspired soft rock duet.

Katy Perry is known for her edgy image and her fanciful, full makeup looks. But the singer revealed that it takes her almost two hours to put her face on. That's right! Perry spends 90 minutes achieving her signature long-lashed look.

Now that Katy Perry and John Mayer are back on again, the 'Fireworks' songstress is laying down some ground rules for the 'Paper Doll' singer-songwriter. If he wants to date Perry again, he's got to follow some dang guidelines!

Katy Perry is said to have issued an ultimatum with her hardcore religious fundamentalist parents in hopes of renewing their relationship.

Over. Done. The end. Splitsville. Dunzo. Broken up. That’s the status of the romance between Katy Perry and her musical paramour John Mayer. But wait, there's good news.

Katy Perry, Usher and the cast of 'Glee' were on hand to celebrate the inauguration of President Barack Obama for his second term. The festivities began the Kids Inaugural Concert, emceed by Nick Cannon and graced by the First Family and Vice President Joe Biden and Co. as well.

Last weekend, a bunch of celebrities gathered at New York’s Beacon Theatre for 'Night of Too Many Stars: America Comes Together for Autism Programs.' The event helps support autism programs across the US, and what drives the impressive fundraising are the celebrities in attendance. These included Amy Poehler, Stephen Colbert, Carly Rae Jepsen, and host Jon Stewart.

No real surprises for best dressed at the 2012 MTV Video Music Awards. Check out these pictures of fashionistas Rihanna, Katy Perry, Pink, Demi Lovato, Rita Ora and Kesha... wait, Kesha? OK, maybe there were some surprises.

This sounds a bit like desperation, but word is that the powers-that-be at ‘American Idol‘ offered pop diva Katy Perry a whopping $20 million to join the show as a judge. Whoa. That’s $2 million more than top diva Mariah Carey got to board the judge’s panel, and she brings more history and star power. What gives?

Stuntmen, foreign directors, and shoes flying through the air were all a big part of the making of  Katy Perry‘s ‘Wide Awake’ video. In honor of the clip being nominated for Video of the Year at the 2012 Video Music Awards, MTV has released nearly 20 minutes of behind-the-scenes footage from the video shoot.

Katy Perry and Russell Brand split at the end of 2011, and since then, they’ve each moved out of the marital abode and into new digs. That’s not shocking, since they likely wanted to get away from the memories of their marriage and start fresh somewhere else, without any emotional baggage in terms of real estate. Brand moved out first and now, Perry is renting a crib in Hollywood to the tune of $8

As if their music wasn’t mind-numbingly catchy, both Katy Perry and Rihanna have smokin’ hot looks to back them up when and if their talent fails. The spectral-haired starlets (who currently both sport jet black locks) both made GuySpeed’s list of the Most Mind-Numbingly Hot Women of 2012.

Rumor has it that Katy Perry is now dating fellow musician, the well-traveled (at least in Hollywood dating circles) John Mayer. Perry finalized her divorce from comedian Russell Brand earlier this month, but that hasn’t stopped rumors from spiraling that she’s diving headfirst into the dating scene (again!) and hooking up with Mayer.

A mega pop star loves Popchips! Katy Perry has a new addition to her resume, besides singer, actress and perfumer. She is the new face of Popchips. She will serve as both the ambassador to and an investor of the brand. That means she will appear in all the advertising and dump some of her hard-earned money into the further marketing and development of the snacks...