PUT A BOW ON IT: Katy Perry proves that she doesn’t have to be a “Firework” every day with this demure Christmas look with dog Nugget.KATY PERRY / Instagram
CHAMPAGNE WISHES: Dressed to the nines, Gwyneth Paltrow raises a glass of Veuve Clicquot while on a trip with Brad Falchuk in wee Paris.gwynethpaltrow/Instagram
BLENDED, NOT STIRRED: Emma Heming (from left), Demi Moore, Bruce Willis (holding Moore’s dog Pilaf), Scout Willis, Tallulah Willis, Mabel Willis, Evelyn Willis and Rumer Willis are the poster families for maintaining a happy balance between past and present.demimoore/Instagram
BARKING UP THE RIGHT TREE: Published chef Chrissy Teigen helps daughter Luna whip up some sweet treats for her teachers.chrissyteigen/Instagram
HOBBIT HAPPENINGS: Former “Lord of the Rings” co-stars Sean Astin (from left), Elijah Wood, Dominic Monaghan and Billy Boyd gather ’round the table to belatedly wish Monaghan a happy 46th birthday.dom monaghan / Instagram
IT’S ALL IN THE SMIZE: Lala Kent (from left), Brittany Cartwright and Scheana Shay let us know that “Vanderpump” still rules when it comes to friendship.lalakent/Instagram
A NIGHT TO REMEMBER: Did the Museum of Natural History get a live elephant? No, that’s Kuma, Justin Theroux’s dog, at the “CNN Heroes” ceremony held in the Blue Whale Room.Getty Images for CNN
BIKINI BODY: Hailey Bieber leaves little to the imagination while getting ready for whatever comes her way.haileybieber/Instagram
‘OB-LA-DI, OB-LA-DA’: Barbara Bach (from left), Sir Ringo Starr, Sir Paul McCartney and Nancy Shevell fête the London premiere of “If These Walls Could Sing,” a doc on Abbey Road’s 90th anniversary and its eponymous recording studio.Dave Benett/Getty Images for Dis
LIKE A BLIZZARD: In the spirit of the season, Pam Anderson takes inspiration from Mother Nature on a French red carpet.Getty Images
JINGLE BALL TIME: Dua Lipa is ready to rock the night away as a performer at New York City’s Jingle Ball.Dua Lipa / Instagram
NO SCROOGE SEEN HERE: Who could utter “Bah humbug” at the happiest place on earth? Olivia Wilde declares it her fave place just in time for the holidays in case Santa is listening.Olivia Wilde / Instagram
SLAM DUNK DADDIO: The holiday season calls for father-son time and Ben Affleck heeds the call with son Samuel at a Los Angeles Lakers game.London Entertainment / SplashNew
WINTER WARMTH: For a unique take on cold-weather gear, look to Kendall Jenner and her fur cowboy hat and hot air balloon-style jacket.Kendall Jenner / instagram
NIFTY FIFTIES: Camila Mendes and KJ Apa are back in the “Riverdale” saddle and serving up some sock hop side eyes.camimendes/Instagram
SHE’S SO GOLDEN: After announcing her divorce from Tom Brady, Gisele Bündchen brings the glam and steps lightly in Brazil.SplashNews.com
GLOBES AFTERGLOW: Blonds do have more fun, or at least earn Ana de Armas a Golden Globe nom for best actress for playing Marilyn Monroe.ana_d_armas/Instagram