Katy Perry | Latest News, Photos, and Videos

Katy Perry poses backstage with the Rolling Stones after performing with them on stage at their concert on Saturday (May 11) at the MGM Grand Garden Arena in Las Vegas, Nev.

The 28-year-old singer helped the guys – Mick Jagger, Keith Richards, Charlie Watts, and Ronnie Wood – out on the song “Beast of Burden” during the show. Check out concert footage below!

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The next night, Katy was spotted leaving the Chateau Marmont with a gal pal.

FYI: Katy is wearing a vintage leather bustier, a Mary Katrantzou skirt, and Giuseppe Zanotti thigh high boots.

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Katy Perry rocks the red carpet at the 2013 Met Gala held at the Metropolitan Museum of Art on Monday (May 6) in New York City.

The 28-year-old singer chose Dolce&Gabbana for the huge star-studded event.

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“Tonight for The Met I am channeling the OG queen of PUNK, JOAN of ARC!” Katy tweeted earlier in the evening.

This year’s Costume Institute Gala Benefit – celebrating the opening of the Punk: Chaos to Couture exhibition – is co-chaired by Rooney Mara, Moda Operandi creative director Lauren Santo Domingo, Givenchy designer Riccardo Tisci, and Vogue editor Anna Wintour.

FYI: Katy accessorized with David Yurman jewelry.

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Katy Perry keeps it flowery while attending the after party for the new flick The Great Gatsby held at The Standard on Sunday (May 5) in New York City.

The 28-year-old entertainer was seen posing with Gwen Stefani, Mia Moretti, and fashion designer Vera Wang.

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Eve and Nina Dobrev (not pictured) were also spotted attending the after party.

Earlier in the week, Katy was seen donning a cute printed dress while exiting her hotel in the Big Apple.

FYI: Katy is wearing a Suno dress with Elie Saab heels and lia sophia earrings. Gwen is carrying a Salvatore Ferragamo clutch. Mia is wearing Billy Reid.

10+ pictures inside of Katy Perry and Gwen Stefani attending an after party for The Great Gatsby… More Here! »

Katy Perry shows off her arms while exiting her hotel on Friday (May 3) in New York City.

The day before, the 28-year-old pop singer rocked a chic gown while attending the unveiling of her third fragrance, Killer Queen, in the Big Apple.

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In 2010, Katy took on the perfume industry by putting out her first fragrance Purr and released her second fragrance Meow the following year.

10+ pictures inside of Katy Perry rocking a cute print dress while stepping out of her hotel in New York City… More Here! »

Katy Perry sits on her throne while attending the unveiling of her third fragrance, Killer Queen, on Thursday (May 2) at the James B. Duke Mansion in New York City.

“OK! I have been working on my 3rd fragrance for over a year & want to unveil the look NOW! What do u think?!” the 28-year-old singer tweeted before the event. Check out the design below!

“Just had an elegant unveiling of my new fragrance 🌹KILLER QUEEN🌹 at the Duke! Can’t wait to share the royal juice!” she added later in the night.

FYI: Katy is wearing a Thom Browne dress, alice + olivia by Stacey Bendet heels, bracelets by Lorraine Schwartz, Chopard, and Fallon, earrings by Chopard, and rings by Lorraine Schwartz and David Yurman.

Katy Perry glams up while walking the red carpet at the 2013 Delete Blood Cancer Gala on Wednesday (May 1) at Cipriani Wall Street in New York City.

The 28-year-old singer took in a performance of the new Broadway musical Kinky Boots earlier in the day with her gal pal Mia Moretti.

“Just saw KINKY BOOTS on broadway & cried w/joy from it’s powerful, beautiful message. Congrats on every of its deserved 13 Tony nominations!” Katy tweeted. “AND if Billy Porter doesn’t win the Tony for best actor in a musical… There will be words… Trust.”

FYI: Katy is wearing a Vera Wang dress, Jimmy Choo heels, a Judith Leiber clutch, and Lorraine Schwartz jewelry. She is wearing Bionda Castana shoes at the Broadway show.

25+ pictures inside of Katy Perry at the gala and Broadway show… More Here! »

Carey Mulligan dons a little black dress while attending the Gatsby Exhibition Opening Cocktail Party on Tuesday (April 30) in New York City.

The 27-year-old English actress was joined by her The Great Gatsby co-star Tobey Maguire, who brought his wife Jennifer Meyer.

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Maggie Gyllenhaal was also spotted brightening the party with a white dress.

The exhibition centers around selected costumes designed by Miuccia Prada and costume designer Catherine Martin and includes sketches, production stills, and backstage footage for The Great Gatsby.

FYI: Carey and Maggie are wearing Prada. Carey finished her look with Brian Atwood heels.

10+ pictures inside of Carey Mulligan and Tobey Maguire attending the Gatsby Opening Cocktail Party… More Here! »