Mary-Kate Olsen Bundles Up in N.Y.C., Plus Ted Danson, Emma Thompson and More

Mary-Kate Olsen was wearing all black during an outing in New York City.

Mr. Mayor star Ted Danson and his wife Mary Steenburgen masked up for a hike in Los Angeles.

Emma Thompson was spotted out and about in London.

Dame Joan Collins cuts the ribbon at the Burlington Arcade in London.

Michelle Rodriguez enjoys a day at the beach in Malibu on Friday.

Priyanka Chopra Jonas gets into character on Friday on the London set of her new project, Text for You.

Kelly Ripa's shirt says what we're all thinking about the ongoing coronavirus pandemic as she takes a walk in N.Y.C. on Friday.

Tyler Cameron goes shirtless on Thursday for a day out in Jupiter, Florida.

Hailee Steinfeld and her furry colleague take five on Thursday on the New York City set of Hawkeye.

The Weeknd flies solo on Thursday during a shopping trip in Beverly Hills. 

The Jonas Brothers — Nick, Joe and Kevin — reunite for the first time in months for a virtual concert in L.A., powered by Lenovo Yoga and Intel Evo.

A masked Shay Mitchell takes her green juices to-go on Thursday in L.A. 

Amanda Bynes and fiancé Paul Michael enjoy a rare public outing on Friday in L.A.

Model Carol Alt celebrates her big 6-0 at home with a brightly lit cake on Tuesday.

Steve Martin is seen on the set of Hulu's Only Murderers in the Building for the first time on Thursday in N.Y.C. 

Jennifer Lopez drinks out of one of her beloved bedazzled cups as she heads to the gym with a friend on Thursday in Miami. 

Sofia Vergara keeps things casual in jeans and a lace top to meet up with a friend in L.A. on Wednesday. 

Kylie Minogue hits the stage in a hot pink, bedazzled ensemble on The Jonathan Ross Show on Wednesday in London.

Gwen Stefani hugs the sweetest little puppies while on the set of Hallmark Channel's Home & Family on Wednesday at Universal Studios Hollywood in Universal City, California.

Diane Keaton plays to the crowd as she helps host Ellen Degeneres spread holiday joy during The Ellen Degeneres Show's 12 Days of Giveaways on Thursday's taping in Burbank, California.

Dan Smyers and Shay Mooney of Dan + Shay throw up peace signs and share big smiles while out in N.Y.C. on Wednesday.

Anna Chlumsky is seen filming Inventing Anna in N.Y.C.'s Soho neighborhood on Wednesday, a day before her 40th birthday!

Chrishell Stause and new love Keo Motsepe keep close on Wednesday following a workout in L.A. 

Florence Pugh springs into action during a scene on the set of Don't Worry Darling on Wednesday in Palm Springs, California.

Lily Allen and husband David Harbour enjoy a post-lockdown date night at Scott's restaurant in London on Wednesday night.

Hailee Steinfled is seen in full character as Kate Bishop on the set of Disney+'s new series Hawkeye on Wednesday in N.Y.C.

Disney's ZOMBIES 2 stars Pearce Joza, Ariel Martin, Milo Manheim and Kylee Russell compete in a high-stakes, holiday adventure inside Magic Kingdom Park at Walt Disney World Resort in Florida as part of Disney Channel's first-ever "Disney Holiday Magic Quest" special, airing Dec. 4 at 8 p.m.

Cobie Smulders and husband Taran Killam decorate their home in L.A. with Christmas lights on Tuesday.

Minnie Driver is spotted on set with actors Simon Delaney and Don Wycherley on Wednesday.

Princess Eugenie leaves Seraphine on Kensington High Street with a bag full of goodies after the store reopened on the first day after lockdown in London on Wednesday. 

Harry Styles cuts a fine figure in a retro ensemble on the set of Don't Worry Darling in Palm Springs, California on Tuesday. 

Jennifer Lawrence is unrecognizable with red hair while filming a scene on the set of Don't Look Up in Boston on Tuesday. 

Katie Holmes and Emilio Vitolo Jr. are seen grinning behind masks on an afternoon date at a museum in N.Y.C. on Tuesday. 

Nicky Hilton Rothschild attends the launch of Le Marche at Fig & Olive, a holiday gift market curated by Olivia Palermo, on Tuesday in N.Y.C. 

Bella Hadid fuels up with a green juice on Tuesday in N.Y.C. 

JCPenney Big & Style Ambassador Shaquille O'Neal celebrates Giving Tuesday by delivering donated gifts via curbside pickup to Communities In Schools of North Texas families on Tuesday at the brand's store in Hurst, Texas.

Matthew Morrison goes green for NBC's production of Dr. Seuss' The Grinch Musical, filmed in London and airing on Dec. 9.

Ryan Reynolds is seen filming a scene from his upcoming Netflix film The Adam Project on Monday in Vancouver, Canada. 

Bethenny Frankel looks all dolled up in a red faux fur coat as she makes her way through N.Y.C.'s Soho neighborhood on Tuesday.

Dua Lipa poses in a sleek black dress with mesh cutouts on the red carpet for the Virgin Atlantic Attitude Awards, powered by Jaguar broadcast, on Tuesday in London.

Pregnant Emma Roberts steps out in a chic black dress while picking up coffee on Monday in L.A.

Antonio Banderas strikes a pose at an Amazon Prime Video Event on Tuesday in Malaga, Spain. 

Terri Irwin and son Robert celebrate his 17th birthday at the Australia Zoo on Tuesday in Brisbane. 

Andrew Garfield is seen arriving at JFK Airport with an enormous bike case on Monday in N.Y.C.

Twilight actress Mackenzie Foy stops by Hallmark Channel's Home & Family on Monday in Hollywood. 

Suki Waterhouse bundles up to run errands in London on Monday. 

Audrina Patridge and her daughter Kirra enjoy some outdoor time together with a variety of Mattel toys on Sunday in Beverly Hills. 

Gwyneth Paltrow and husband Brad Falchuk bundle up to go for a walk on Sunday in the Hamptons.

Jessica Chastain carries a large to-go food order while out on Thanksgiving in N.Y.C.

Hailey Bieber steps out in a baseball cap, a long coat and sneakers on Monday morning to start her day in N.Y.C.

Camila Cabello and Shawn Mendes are spotted out for their daily walk on Sunday in Miami. 

Robin Wright and husband Clement Giraudet show off their multitasking prowess as they hold hands while biking on Saturday in L.A. 

Smokey Robinson and Charlie Wilson pose together at the 2020 Soul Train Awards, presented by BET, on Sunday in L.A. 

Riverdale costars Lili Reinhart and Madelaine Petsch take their furry friends for a walk on Sunday in Vancouver, Canada. 

Taika Waititi uses two microphones to announce the award for best drama series during the 2020 AACTA Awards, presented by Foxel, on Sunday in Sydney, Australia.  

Katie Holmes gets into a festive spirit with a glass of Meiomi wine as she whips up cupcakes at home. 

Alison Brie chats with host Ellen DeGeneres about the first time they met on Monday's episode of The Ellen DeGeneres Show in Burbank, California. 

Tom Cruise continues filming on the set of Mission: Impossible 7 in Rome, Italy.

Julianne Hough is seen checking her phone while out for a hike in L.A.

Lin-Manuel Miranda and Christopher Jackson are seen on set of Tick Tick Boom in N.Y.C.

Olivia Wilde is seen leaving a store in L.A. after picking up a guitar.

Arnold Schwarzenegger enjoys a bike ride with son Patrick and daughter Christina in L.A.

Alessandra Ambrosio has a beach day with her family in her native Brazil.

Emily Ratajkowski shows off her growing baby bump while on a hike on Friday. 

Henry Cavill continues filming season 2 of The Witcher on horseback in Surrey, England.

Sacha Baron Cohen and Isla Fisher are out and about in Sydney, Australia.

Lucy Hale has her hands full during an outing in N.Y.C.

Arnold Schwarzenegger takes a bike ride in L.A. on Friday wearing a camo jacket. 

Derek and Julianne Hough join forces to host the 5th anniversary flashback special of The Wonderful World of Disney: Magical Holiday Celebration on Thursday. 

The Real's Loni Love volunteers at Project Angel Food in Los Angeles to deliver 1,900 meals to critically-ill people in L.A. on Thursday.