Martha Stewart, Mariah Carey, SZA [PHOTOS]

Stars have been everywhere this week, from Martha Stewart puckering up on The Tonight Show Starring Jimmy Fallon in New York City to Mariah Carey stepping out in Aspen, Colorado and SZA taking the stage in Compton, California.

Here, the best photos of celebs out and about this week. Come back tomorrow for more of the latest A-list outings!

Pucker Up

Martha Stewart shows off her best kissy face during an appearance on The Tonight Show Starring Jimmy Fallon on Dec. 19.

Winter Wonderland

Following her string of Christmas shows in New York City, Mariah Carey steps out in Aspen, Colorado on Dec. 19 in a white puffer coat.

On the Mic

SZA hits the stage to perform at the 10th Annual TDE Christmas Concert hosted by Top Dawg Entertainment and Jay Rock on Dec. 19 in Compton, California.

Stunning Pair

Nicole Kidman and Keith Urban stun on the red carpet in coordinated looks at a special screening of Expats at Palace Verona in Sydney, Australia on Dec. 20.

Family Affair

Eugene Levy, Sarah Levy, Dan Levy and Deborah Levy step out for the L.A. premiere of Good Grief on Dec. 19.

Going Green

Hannah Waddingham wears a green patterned suit topped up with a fur collared coat as she arrives at Good Morning America on Dec. 19 in N.Y.C.

Special Guest

Jessica Chastain takes her seat at 92NY for a discussion following a screening of Memory on Dec. 15 in New York City.

New York Minute

Cynthia Erivo is seen out and about in New York City in a whimsical dress paired with an orange coat on Dec. 19.

City Chic

Sofia Coppola looks chic in a Chanel tweed coat for a screening of Priscilla during MoMA's The Contenders at Museum of Modern Art in N.Y.C. on Dec. 18.

Film Buff

Rosamund Pike accessorizes her all black look with a pair of leather gloves at a tastemaker screening of Saltburn on Dec. 19 at The Ham Yard Hotel in London.

Bundled Up

Nicky Hilton wears a fluffy animal print coat while out and about on a chilly New York City day on Dec. 19.

Milestone Moment

Sofia Carson dazzles as she shows off her UNICEF USA Global Advocate of the Year award on Dec. 15 in N.Y.C.

Off the Field

Brandon Marshall takes the stage at City Winery in Atlanta, Georgia as part of his "I Am Iconic" tour on Dec. 19.

Coffee Run

Jeremy Allen White steps out with his morning coffee in New York City on Dec. 19.

Shades On

Looking cool in a colorful outfit, Zac Efron makes his way out of NBC Studios in N.Y.C. on Dec. 19.

Blazer Babe

Bella Hadid waves to onlookers while out and about in N.Y.C. on Dec. 19.

Skyscraper Star

Liev Schreiber takes in the view of N.Y.C. from atop the Empire State Building on Dec. 19.

Snow Day

Nina Dobrev and Shaun White are all love on a romantic walk around Aspen, Colorado, on Dec. 18.

Stepping Out

Travis Scott is the picture of style in shades of brown with a limited edition Hermès tote in hand on his way out of the Greenwich Hotel in New York City on Dec. 19.

High Spirits

Kelly Rowland is in a good mood while heading out of a salon in L.A. on Dec. 19.

European Getaway

Kelsey Grammer shows off his pearly whites at a Frasier photo call in Madrid on Dec. 19.

Life in Review

Kiefer Sutherland chats during his SAG-AFTRA Career Retrospective in N.Y.C. on Dec. 19.

Caroling with Canines

James Middleton and his wife, Alizee, visit London's Chelsea Old Church with their new baby Inigo for the Dogs Trust Carol Concert on Dec. 7.

Sipping Through the Season

Christina Milian hangs out with Cirque Du Noel holiday performance founders Michael and David on Dec. 15 to celebrate the Starbucks Holiday Cheermakers campaign.

Quality Time

Dancing with the Stars duo Jenna Johnson and Val Chmerkovskiy share their holiday traditions with their son, Rome, while traveling to Utah with their families.

Mogul Behavior

Rihanna looks fluffy and fun in bright purple at her Fenty x Puma Creeper Phatty launch party at NeueHouse Hollywood on Dec. 18.

Smiles in Style

Zac Efron and Lily James match in shades of gray at a special screening of The Iron Claw in N.Y.C. on Dec. 18.

Show Time

Jennifer Lawrence smiles brightly on the opening night of the Second Stage Theater play Appropriate on Broadway in N.Y.C. on Dec. 18.

Snow Sports

Justin Bieber suits up in stripes for some snowboarding in Aspen, Colorado, on Dec. 18.

Out of the Kitchen

The Bear costars Jeremy Allen White and Ebon Moss-Bachrach reunite after a special screening of The Iron Claw at New York City's Crosby Street Hotel on Dec. 18.

Opening Night

Dakota Fanning steps out in support of her sister Elle Fanning as she makes her Broadway debut in Appropriate on Dec. 18 in N.Y.C.

All In

Neil Patrick Harris tries his hand at poker during the World Poker Tour x Daniel Arsham celebrity invitational in Las Vegas on Dec. 18.

Peace Out

Andie MacDowell brings high energy to a SAG Screening of the Hallmark Channel's The Way Homein Los Angeles on Dec. 18.

All That Glitters

Colman Domingo and Niecy Nash-Betts sparkle together at Netflix's Happy Holigays: A Toast With MOST event at NeueHouse Hollywood on Dec. 18.

Photo Op

Jason Momoa steps behind the lens at a fan screening of DC's Aquaman and the Lost Kingdom at The Grove in L.A. on Dec. 18.

On Set

Christopher Meloni stays warm under his hood while shooting on set of Law and Order: Organized Crime on Dec. 18 in New York City.

Spotted Live

Mandy Moore dons polka dots for The Tonight Show Starring Jimmy Fallon on Dec. 18 in N.Y.C.

Game On

Jodie Turner-Smith and Nancy Gomez hang out on the court at the L.A. Lakers vs. New York Knicks game in Los Angeles on Dec. 18.

Warm Tones

Kristin Cavallari cozies up in a heavy brown trench while exploring N.Y.C.'s SoHo neighborhood on Dec. 18.

All Dressed Up

Sophia Di Martino, Tom Hiddleston and Ke Huy Quan wear their finer threads at a finale screening and Q&A for season 2 of Marvel Studios' Loki in London on Dec. 18.

Funny Girl

Hannah Waddingham goofs off during an interview with late night host Seth Meyers in N.Y.C. on Dec. 18.

Jetsetter

Keith Urban picks up Nicole Kidman from the airport in Sydney, Australia, bright and early on Dec. 18.

It's Game Time

Queen Latifah takes her seat courtside at Crypto.com Arena as the Los Angeles Clippers face off against the New York Knicks on Dec. 16.

Top of the Morning

Patrick Dempsey flashes a wave as he greets fans outside of Good Morning America on Dec. 18 in N.Y.C.

Rainy Day Stroll

Olivia Rodrigo steps out with Louis Partridge on Dec. 18 on a rainy day in New York City.

On the Go

Cloaked in a trench coat, Lily James catches a ride in the Lower East Side neighborhood of Manhattan on Dec. 18.

Crowd Pleaser

Ludacris takes the stage during iHeartRadio Y100's Jingle Ball 2023 on Dec. 16 at Amerant Bank Arena in Miami.

Birthday Girl

Alix Earle celebrates her birthday at Seminole Hard Rock Hotel & Casino in Miami wearing a gold dress accessorized with matching gloves on Dec. 16.

Movie Stars

Mamoudou Athie, Jurnee Smollett and Jamie Foxx attend a special screening of The Burial at Linwood Dunn Theater in L.A. on Dec. 17.

Drink Up!

Maude Apatow celebrates her 26th birthday with Casamigos at Hatchet Hall in L.A.

Dynamic Duo

Raven-Symoné and Miranda Pearman-Maday strike a pose at the Children and Family Emmy Awards at The Westin Bonaventure Hotel & Suites on Dec. 17 in L.A.

Theater Fans

Tim Daly and Tea Leoni celebrate the opening night party for La Femme Theatre's The Night of the Iguana at Sardi's in New York City on Dec. 17.

Special Guests

Wynonna Judd and her husband Cactus Moser serve as grand marshals at the Leipers Fork's Christmas Parade on Dec. 16 in Leipers Fork, Tennessee.

All Together Now

Brett Young, Penn & Teller, Dule Hill, Vince Wilfork and Justin Flom come together with the the vice chairman of the joint chiefs of staff for the 2023 USO Holidays Tour.

Lending a Hand

Kelly Killoren Bensimon (center) volunteers at the Food Bank for New York City to help serve more than 200 meals on Dec. 16.

Big Fans

Taylor Swift and Brittany Mahomes wrap their arms around each other as they cheer on the Kansas City Chiefs on Dec. 17 in Foxborough, Massachusetts.

Girl Power

Alexis Bledel, Amber Tamblyn, Blake Lively and America Ferrera have a Sisterhood of the Traveling Pants reunion at an N.Y.C. soirée for Ferrera's CCA Groundbreaker Award win on Dec. 17.

Party Time

Flo Rida gets up close and personal with the crowd during his performance at iHeartRadio Y100's Jingle Ball 2023 at Amerant Bank Arena in Miami on Dec. 16.

Play by Play

Actor Patrick Alwyn and filmmaker Booth McGowan hang out after their Quick & Dirty Theatre Company's Surgical Fairytales production, sponsored by Hercules Mulligan and Unified Ferments, in Brooklyn. The show consists of Alwyn in the one-act play Las Cruces by Pulitzer-nominated playwright Lee Blessing and McGowan in his own one-act, Before the Lobotomy.

Giddy-Up!

Nina Dobrev and Shaun White hop on horseback for a photo shoot in Aspen on Dec. 17.

Woman of the Hour

Sydney Sweeney takes a trip down under for a screening of her upcoming film, Anyone But You, on Dec. 18 in Sydney, Australia.

Courtside Hang

Timothée Chalamet opts for a book-themed sweatshirt as he takes his seat next to Ryan Friedkin while the Los Angeles Clippers face off against the New York Knicks at Crypto.com Arena on Dec. 16 in L.A.

Keeping Cozy

Hailey Bieber keeps warm in a gray fluffy coat while stepping out for dinner with Justin Bieber in Aspen on Dec. 17.

Season's Greetings

Mariah Carey flashes a wave on the closing night of her Madison Square Garden Christmas shows in New York City on Dec. 17.

Big Shop

Kendall Jenner looks chic in black as she celebrates REVOLVE + FWRD's first pop-up shop in Aspen on Dec. 14.

On the Town

Bella Hadid steps out in New York City in a cozy grey getup topped off with leather jacket on Dec. 17.

Buzzer Beater

Machine Gun Kelly gives out souvenir balls to the crowd while catching a game between the Atlanta Hawks and the Cleveland Cavaliers at Rocket Mortgage Fieldhouse on Dec. 16 in Cleveland, Ohio.

It's Showtime

Shaggy takes the stage during iHeartRadio Y100's Jingle Ball 2023 on Dec. 16 at Amerant Bank Arena in Miami.

Late Night Laughs

Kate McKinnon and Billie Eilish have some fun during a sketch on Saturday Night Live on Dec. 16 in N.Y.C.

For the Kids

Ayesha Curry and Stephen Curry host their 11th annual Christmas with the Currys celebration with their Eat. Learn. Play. foundation at Manzanita Community School on Dec. 15 in Oakland.

Winner's Circle

Jack Black throws his arm in the air as he accepts the award for Outstanding Voice Performance in an Animated Program during the Children and Family Emmy Awards on Dec. 17 at The Westin Bonaventure Hotel & Suites in L.A.

Festive Vibes

Michael Sheen and David Tennant visit LaplandUK at Whitmoor Forest in matching sweaters on Dec. 17 in Ascot, England.

Date Night

Simu Liu and girlfriend Allison Hsu attend the Unforgettable Gala held at the Beverly Hilton on Dec. 16 in Beverly Hills, California. 

All Smiles

America Ferrera attends a SAG-AFTRA Foundation event at the SAG-AFTRA Foundation Robin Williams Center on Dec. 15 in New York City.

When in London

Carey Mulligan and Rufus Sewell attend a special screening and Q&A for Maestro at The Soho Hotel on Dec. 16 in London.

Dapper Dude

Chris Messina attends a SAG-AFTRA Foundation event at the SAG-AFTRA Foundation Screening Room on Dec. 15 in Los Angeles.

Commanding the Stage

Shaquille O'Neal, a.k.a. DJ Diesel, performs a set during Tahoe Live at The Village at Palisades Tahoe in California on Dec. 16.

Rock On!

Sting performs in concert during Christmas By Starlite 2023 at Ifema on Dec. 15 in Madrid, Spain.

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