Celeb Spotter 064: Justin Theroux's new dog, Mama June returns

Stars step out!

This week in the world of celebrity sightings, there were a slew of events that got A-list names out and about around the globe.

In NYC, Rita Ora attended back-to-back events, including TrevorLIVE 2018, rocking two eye-popping styles in the process. Also out in the Big Apple were Kelly Preston, Sienna Miller, Justin Theroux (with his newly-adopted dog!) and Priyanka Chopra.

SEE ALSO: TrevorLIVE 2018: Rita Ora, Adam Rippon and more stars step out

In London, Mindy Kaling, Kylie Minogue and Kate Moss all attended Stella McCartney's flagship store opening in Mayfair. Victoria Beckham also stepped out across the pond this week, donning a chic-as-ever all-black ensemble with her signature oversized shades.

More of our favorite celebrity outings this week came from Oprah Winfrey, Ben Affleck, Lara Spencer and Kate Hudson.

See all of the best celebrity sightings from the week below:

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Celeb Spotter 064: Justin Theroux's new dog, Mama June returns
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Celeb Spotter 064: Justin Theroux's new dog, Mama June returns

Justin Theroux was seen walking his newly-adopted rescue pit bull from Hurricane Harvey, Kuma, on Tuesday in New York City.

(Photo by Alessio Botticelli/GC Images)

Kelly Preston looked stunning in an all-black ensemble in Midtown Manhattan on Monday night.

(Photo by Gotham/GC Images)

Ben Affleck was spotted out and about with his mother, Christine Anne Boldt, on Monday in Los Angeles.

(Photo by BG004/Bauer-Griffin/GC Images)

Kylie Minogue, Kate Moss and Stella McCartney posed together on a balcony at the Stella McCartney flagship store opening party in London on Tuesday.

(Photo by Ricky Vigil/GC Images)

Jada Pinkett Smith looked lovely in yellow leaving the "Today" show on Wednesday morning.

(Photo by Raymond Hall/GC Images)

Rita Ora was photographed on her way to TrevorLIVE 2018 on Monday evening in New York City.

(Photo by Gotham/GC Images)

Lara Spencer was spotted outside the "Good Morning America" studio in Times Square on Tuesday morning.

(Photo by Raymond Hall/GC Images)

Sienna Miller and pal Derek Blasberg shared a hug at the International Medical Corps Summer Benefit, which Sienna hosted, at Milk Studios in New York City on Wednesday night.

(Photo by Dimitrios Kambouris/Getty Images for International Medical Corps)

Jessica Alba rocked polka dots while out and about in Paris on Tuesday.

(Photo by Marc Piasecki/GC Images)

NEW YORK, NY - JUNE 13: Marshalls Surprise Father's Day Billboard Event with Kevin Jonas in NYC on Wednesday, June 13, 2018. (Photo by Mike Coppola/Getty Images)

Priyanka Chopra stepped out in a summery blue dress for a date night with new boyfriend Nick Jonas in NYC on Tuesday.

(Photo by Gotham/GC Images)

Oprah Winfrey was all smiles at an event in Los Angeles on Monday night.

(Photo by Hollywood To You/Star Max/GC Images)

Kate Hudson, who is expecting her first daughter, was spotted sipping on a drink while out and about in NYC on Monday.

(Photo by Robert Kamau/GC Images)

Ty Dolla $ign performed at Stoli Vodka's "Loud and Clear" global campaign launch event at Marquee nightclub in New York City on Thursday.

(Credit: Getty for Stoli Vodka)

Alicia Silverstone stepped out for press in NYC on Monday in black jeans, a black blazer and a lace plunging leotard.

(Photo by Patricia Schlein/Star Max/GC Images)

Amy Schumer hammed it up for paparazzi outside her hotel in New York City on Monday.

(Photo by Gotham/GC Images)

Ashley Benson celebrated the launch of Eugenia Kim x Jose Cuervo Authentic Margaritas® collection with a kick-off to summer at Make Believe at SIXTY LES. Guests enjoyed Jose Cuervo Authentic Margaritas and music by Angel + Dren.

(Photo: BFA for Jose Cuervo Authentic Margaritas)

Victoria Beckham looked chic as ever in all black while leaving Scott's restaurant in London on Monday.

(Photo by Mark R. Milan/GC Images)

Kristin Cavallari and "Queer Eye" star Bobby Berk attended SVEDKA Vodka's Red, White and Booze BBQ on Wednesday in Los Angeles.

(Credit: Michael Simon/StarTrakPhotos.com)

Amid rumors of a reconciliation with Lena Dunham, Jack Antonoff was spotted performing at From Brooklyn with Love!, a celebration of Brooklyn’s newest waterfront district, River Park.

Honey Boo Boo and Mama June posed for paparazzi outside of the BUILD Series NYC studio on Monday.

(Photo by Gotham/GC Images)

"13 Reasons Why" actress Katherine Langford looked like a total rockstar in a white pantsuit at the "Jimmy Kimmel Live" studio in Los Angeles on Tuesday.

(Photo by RB/Bauer-Griffin/GC Images)

Model Joan Smalls rocked a khaki mini for her appearance at BUILD Series NYC on Tuesday.

(Photo by MediaPunch/Bauer-Griffin/GC Images)

Busy Philipps was spotted with her hands full while out and about in NYC on Tuesday.

(Photo by Robert Kamau/GC Images)

Zachary Quinto and Miles Mcmillan were spotted hand-in-hand outside the Bowery Hotel in NYC on Tuesday.

(Photo by Robert Kamau/GC Images)

Steve Gold was spotted in a black-on-black ensemble in Brooklyn on Tuesday at the Belvedere Vodka's Single Estate Rye Series launch party.

(Photo by Astrid Stawiarz/GC Images)

Mindy Kaling stunned at the Stella McCartney flagship store opening party in London on Tuesday.

(Photo by Ricky Vigil/GC Images)

Nick Viall was seen out at an event in Los Angeles on Monday night.

(Photo by Hollywood To You/Star Max/GC Images)

Rita Ora was spotted leaving her hotel before an event in New York City on Tuesday night.

(Photo by Raymond Hall/GC Images)

Tracee Ellis Ross was spotted heading to an event in NYC on Monday night in a unique two-piece look.

(Photo by Robert Kamau/GC Images)

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