Jon Hamm, Mariah Carey, Bella Hadid [PHOTOS]

Stars have been everywhere this week, from Jon Hamm and Jimmy Fallon's late night fun to Candace Bushnell's holiday event in N.Y.C. Mariah Carey shops for luxury in Aspen while Nicky Hilton Rothschild celebrates the festive season with the Rockettes.

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

Late Night Antics

Jon Hamm and Jimmy Fallon show their full range of emotion during a "Dramatic Christmas Carols" sketch on The Tonight Show on Dec. 20.

Vision in Violet

Candace Bushnell stands out in bright purple during a holiday party thrown in her honor and hosted by Jean Shafiroff New York City on Dec. 20.

Stepping Out

Bella Hadid leaves Pier 59 Studios in N.Y.C. alongside Joseph Thornton-Allan on Dec. 20.

Silver on the Slopes

Mariah Carey shines in a metallic puffer jacket while shopping at Prada in Aspen on Dec. 20.

Season to Sparkle

Nicky Hilton Rothschild glitters in a festive skirt and matching heels at the Christmas Spectacular Starring the Radio City Rockettes in N.Y.C. on Dec. 20.

Movie Star Smile

Glen Powell looks well-suited and ready for a late-night appearance on The Tonight Show Starring Jimmy Fallon on Dec. 20.

Hot Topics

Looking classy in a cut-out dress, Janelle Monáe visits the Grammy Museum in L.A. to host a conversation with herself and special guests Nate Wonder and Sensei Bueno on Dec. 20.

TV Talk

Rose Byrne takes the mic to discuss her two series Platonic and Physical at a SAG-AFTRA Foundation Conversation event in N.Y.C. on Dec. 20.

Dining in Celebration

Jeffrey Wright hangs with Natasha Lyonne as she hosts a lunch celebrating writer-director Cord Jefferson and the cast of his film American Fiction on Dec. 20 in N.Y.C.

Purr-fect Pair

Claudia Schiffer brings her cat as a surprise guest on The Jonathan Ross Show for the TV series' Christmas Special in London.

Crissmas Spirit

Evan Rachel Wood and Darren Criss step on stage at the Country Music Hall of Fame and Museum in Nashville for A Very Darren Crissmas on Dec. 20.

Night Out

Georgia May Jagger is spotted in all black attire outside of London's Broadwick Soho Hotel on Dec. 20.

Earth Tones

Edgar Ramírez rocks monochrome russet brown while walking through N.Y.C.'s East Village on Dec. 20.

Dazzling Duet

Ariana DeBose and Boy George rock out during The Jonathan Ross Show's 2023 Christmas Special filmed in London.

Girls Night

Elsa Hosk and Shay Mitchell go glam at Pia Baroncini's annual Christmas party with REVOLVE in Pasadena, California on Dec. 9.

In the Spirit

Madonna is joined by Santa Claus as she performs "Vogue" in Washington D.C. as part of The Celebration Tour on Dec. 19

Sealed with a Kiss

Goldie Hawn and Kurt Russell lock lips on Dec. 19 while out shopping in Aspen, Colorado.

Monochrome Moment

Ariana Grande is seen leaving a music video set in New York City wearing a brown leather ensemble on Dec. 19.

Winter Stroll

Bradley Cooper keeps warm in New York City as he steps out for breakfast on Dec. 20.

Winner's Circle

Niall Horan poses with The Voice winner, Huntley, as the duo celebrates their win on Dec. 19.

Hands Full

Hilary Duff is out and about in L.A. with pal Meagan Camper on Dec. 19 while the two get some shopping in.

In the Studio

Andy Cohen sports a New York themed sweater while spending time with Sarah Silverman at SiriusXM Studios on Dec. 20 in N.Y.C.

Mama's Boy

Jessie J's son, Sky Safir Cornish Colman, is an adorable little Santa as they visit LaplandUK at Whitmoor Forest in Ascot, England on Dec. 20.

Time to Shop

Katie Holmes wraps herself up in a scarf as she heads out on a shopping trip in New York City on Dec. 20.

Special Moment

Eva Longoria attends screening for her film, Flamin' Hot, on Dec. 19 in Los Angeles.

Late Night Talking

Jimmy Fallon throws on his shades during the "Tonight Show Stocking Stuffers" segment on Dec. 19.

City Gal

Olivia Palermo steps out for a stroll in New York City on Dec. 19.

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.

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