Ariana Grande belts her heart out during a performance at the 10th Annual Delete Blood Cancer DKMS Gala on Thursday in N.Y.C.
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ON THE RADIO
The Duchess of Cornwall is all smiles as she poses for a picture with Sophie Turner, Tom Hiddleston, presenter Chris Evans and Helen George at the BBC Radio 2 studios in London, where she joined the judging panel for the station's children's creative writing competition on Friday.
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SHORT HAIR, DON'T CARE
Miranda Kerr flaunts her new 'do while walking through Agoura Hills, California, on Thursday.
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WOMEN OF THE HOUR
Author and filmmaker Elaine Madsen is all smiles as she and daughter Virginia Madsen arrive at AOL Studios in New York to discuss their new film, I Know a Woman Like That on Thursday.
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FEEL THE MUSIC
Halsey performs in Tokyo as part of the global 2016 Hilton Concert Series on Wednesday.
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ALL TIED UP
Ethan Hawke looks very dapper as he arrives at the afterparty for a screening of his new film, Maggie's Plan in N.Y.C. on Thursday.
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Rosamund Pike channels her inner rocker as she poses for photos at the M.i.h Jeans' 10th Anniversary Celebration on Thursday at their pop up store in London.
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OH SO COOL
Rob Lowe sports an all-black ensemble while shopping in Beverly Hills on Thursday.
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Robert Downey Jr. gets the giggles during an appearance on The Tonight Show Starring Jimmy Fallon on Thursday.
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THE RIGHT NOTE
Richard Gere tries his hand at the cello at Carnegie Hall's 125th Anniversary Gala in New York City on Thursday.
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Girls' night out! Nicky and Paris Hilton come out for the Aquazzura opening celebration dinner on Thursday in N.Y.C.
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YouTube star Lilly Singh chats with Big Bird on Thursday in N.Y.C. at the YouTube Brandcast.
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Transparent stars Gaby Hoffmann, Jeffrey Tambor and Judith Light squeeze in for a hug at an Emmy screening event for the show in L.A. on Thursday.
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Meanwhile, their co-star Kathryn Hahn strikes a pose for photographers on the black carpet.
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YouTube star Gigi Gorgeous snaps a selfie with a fan during the YouTube Brandcast on Thursday in N.Y.C.
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Drew Barrymore is the epitome of cool in an airy outfit during while walking through N.Y.C.
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Orange is the New Black and Jane the Virgin star Diane Guerrero is all smiles as she signs copies of her new memoir, In the Country We Love: My Family Divided, which details her family being deported when she was a teenager, at a signing in Coral Gables, Florida, on Thursday.
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ALL IN THE FAMILY
So cute! Daniel Day-Lewis, along with his wife, director Rebecca Miller, and son Gabriel-Kane Day-Lewis attend the N.Y.C. screening of Maggie's Plan on Thursday.
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A TALK TO REMEMBER
President Barack Obama, First Lady Michelle Obama and Jon Stewart speak during the 75th Anniversary USO Show on Thursday.
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SING IT LOUD
As always, Andra Day gives a stunning performance during the YouTube Brandcast on Thursday in N.Y.C.
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WRAP IT UP
Amy Schumer is cozy in a big blanket during a photo shoot in N.Y.C. on Thursday.
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MY OWN BEAT
Questlove performs with The Roots at Sunfest 2016 in West Palm Beach, Florida, on Monday.
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Always known to make a fashion statement, Sarah Jessica Parker attends the Outstanding Mother Awards in N.Y.C. on Thursday.
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A "JOY"OUS DAY
And she paired up with Joy Mangano for another photo at the event.
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UP CLOSE AND PERSONAL
Sarah Paulson chats with PEOPLE and EW Editorial Director Jess Cagle at the Time Inc. NewFront in New York City on Thursday.
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Mariah Carey can't help but smile when posing for photographers after an Italian dinner at Toscanova Restaurant in Calabasas, California, on Wednesday.
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EYES ON THE PRIZE
On Thursday, Serena Williams trains for the Internazionali BNL d'Italia in Rome, Italy.
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Damian Lewis is dressed to impress at the London premiere of One Kind of Traitor on Thursday.
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Chloe Grace Moretz competes in a round of pong while promoting Neighbors 2: Sorority Rising on Despierta America Thursday in Miami, Florida.
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House of Cards actor Kevin Spacey rides through N.Y.C. on a scooter while filming Rebel in the Rye.
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Matthew McConaughey checks out the cockpit at the Bombardier Business Aircraft Global 7000 Jet Showcase Wednesday in Beverly Hills.
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RUN THE WORLD
Jennifer Lawrence arrives at the premiere of Gloria Steinem's new series, Woman, Wednesday in New York City.
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Lady Gaga attends the Wednesday launch of "Bravery," her collaboration with Elton John, at Macy's in New York City.
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FOLLOW YOUR ART
Leonardo DiCaprio drops by to support friend Adrien Brody, who unveiled his second painting series called "Hooked" at Art New York.
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A REAL GEM
In New York City on Wednesday, Ruby Rose rocks the purple carpet in a jumpsuit at Urban Decay: Vice After Dark.
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Prince Harry is all smiles as he participates in the 2016 Sentebale Royal Salute Polo Cup in Florida on Wednesday.
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Anthony Mackie and Paul Rudd mingle at the afterparty for N.Y.C.'s Captain America: Civil War screening, hosted by The Cinema Society, on Wednesday.
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RED CARPET RIOT
The Path actors Aaron Paul, Michelle Monaghan and Hugh Dancy have a laughing fit at the Hulu Upfront event in New York City on Wednesday.
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Megan Fox, who is expecting her third child with husband Brian Austin Green, shows off her growing baby bump while in Brentwood, California, on Wednesday.
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GO WITH THE 'FLOW'
Hamilton's Lin-Manuel Miranda and Star Wars: The Force Awakens director J.J. Abrams get together to perform a live version of the film's song (which Miranda composed) "Jabba Flow" in N.Y.C. on Wednesday.
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SMOOCHES IN THE SUN
Kristen Wiig and boyfriend Avi Rothman are spotted during a romantic beach Wednesday in Kauai, Hawaii.
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LOOKING BACK IN STYLE
On Wednesday, Princess Kate takes in the Vogue 100: A Century Of Style exhibit at the National Portrait Gallery in London.
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The Big Bang Theory's Johnny Galecki poses with his niece Luci and Walt Disney World resident Pluto Wednesday at the Lake Buena Vista, Florida, resort on Wednesday.
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On Wednesday, a stylishly casual Jessica Biel leaves lunch with leftovers in hand in Santa Monica, California.
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BACK IN BLACK
Jaimie Alexander attends the Captain America: Civil War screening afterparty on Wednesday, wearing a figure-flattering black dress.
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Giuliana Rancic sports a red nose in honor of Red Nose Day on Tuesday in N.Y.C.