National Lampoon's Christmas Vacation cast reunites, plus more great celebrity photos
Adam Lambert looked festive in his green suit during the L.A. stop of his Velvet tour.
It looks like Simon Cowell made a friend during his family vacation in Barbados.
Lizzo brought down the house during her performance on Saturday Night Live.
Eddie Murphy dropped by The Tonight Show ahead of his SNL hosting gig.
Eliminated Masked Singer contestant Ana Gasteyer — who had recently been revealed as the Christmas Tree —performed "Sugar & Booze" off of her new Christmas album during an appearance on Late Night With Seth Meyers.
Karamo Brown, Miss America 2020 Camille Schrier, Lauren Ash and Kelly Rowland
Tariq "Black Thought" Trotter, Jimmy Fallon, and the Sesame Street gang
In honor of the 50th anniversary of Sesame Street, Tariq "Black Thought" Trotter and Jimmy Fallon performed a rap number with Elmo, Big Bird, and more.
George MacKay, Dean-Charles Chapman, and Andrew Scott hit the Hollywood premiere of 1917.
Shawn Mendes rocked Monterrey, Mexico.
Melina Matsoukas and Reese Witherspoon
Michael B. Jordan and Jamie Foxx
Mariah Carey lit up the Empire State Building in celebration of the 25th anniversary of "All I Want for Christmas Is You."
Helen Hunt and Paul Reiser
John Mulaney and the Sack Lunch Bunch
John Mulaney spread some Christmas cheer with the Sack Lunch Bunch at a screening for their Netflix variety special in New York.
Saoirse Ronan and Timothée Chalamet
The Witcher cast
Like a Boss stars
Thirty looks purrfect on Taylor Swift! The pop star received a giant cat-themed birthday cake onstage during iHeartRadio's Z100 Jingle Ball concert in NYC.
Tyrese Gibson and Idris Elba
Sean Combs and Post Malone
National Lampoon's Christmas Vacation cast
Taylor Swift and Billie Eilish
Marvel Cinematic Universe stars like Tom Hiddleston assembled to honor Stan Lee's legacy during a taping for the ABC prime-time special Celebrating Marvel's Stan Lee.
Idina Menzel got everyone into the spirit during her Holiday Playlist Performance held at the Apple Store in New York City. The singer has been promoting her new album, Christmas: A Season of Love.
Two days before the release of Harry Styles' new album Fine Line, Spotify chose 40 of his biggest fans for a private listening party held at the Magic Castle in Los Angeles. Guests were treated to specialty cocktails and sashimi, while a puppet performance told the fables of Eroda from his "Adore You" music video. Styles soon appeared onstage for a short and sweet appearance before everyone got to bump to the full album.
Adam Sandler and The Weeknd
Danai Gurira and America Ferrera
Ava and Deacon Phillippe came out to support their mom, honoree Reese Witherspoon, at the Hollywood Reporter's Power 100 Women in Entertainment celebration in L.A.
Henry Golding, Hennessy’s Prestige & Rare Cognac Collection ambassador, attended the brand’s Greatness Is an Odyssey premiere, which is a series of short films that he stars in, at the London Hotel in West Hollywood.
Star Wars: The Rise of Skywalker cast members
C-3PO in the flesh! Anthony Daniels, who portrays the gold droid, was interviewed by a superfan at the Star Wars celebration.
Beverly Hills, 90210 stars
Little Women stars
Bruce Springsteen was part of an all-star lineup that included James Taylor, Debbie Harry, Shaggy, DMC,Ricky Martin, H.E.R, and more at the 30th anniversary celebration of Sting and Trudie Styler’s Rainforest Fund benefit at the Beacon Theatre in New York.
Sir Elton John was "standing better than he ever did" onstage during his Melbourne stop on his Farewell Yellow Brick Road tour at Rod Laver Arena.
Dakota Fanning, Tim Allen, and Susan Kelechi Watson
Little Women stars
Greta Gerwig and Timothée Chalamet
Kiernan Shipka captivated the 12th annual Argentina Comic Con crowd during the panel for Netflix's Sabrina.
Fast & Furious: Spy Racers cast
Katy Perry opened her set at the KIIS FM iHeartRadio Jingle Ball in Los Angeles with her holiday tune, "Cozy Little Christmas
Tom Hiddleston marveled at the Tesseract Infinity Stone like Loki while hanging backstage at Betrayal on Broadway.
Jamie Foxx and Chance the Rapper
Darren Criss was looking pretty GQ in blue for the 2019 GQ Men of the Year party held at the the West Hollywood Edition.
Kristen Bell hosted the Baby2Baby and Tiny Prints Winter Wonderland, which was in honor of the Baby2Baby holiday card collection, at Casita Hollywood. Fifty kids got to take part in fun holiday-themed activities at the event.
Jennifer Lopez got excited while discussing "the most spectacular, crazy, amazing, overwhelming, scary, beautiful year" of her life during an interview on The Tonight Show Starring Jimmy Fallon.
Will Smith and Tom Holland
Star Wars: The Rise of Skywalker cast
The force was strong at the global press conference for Star Wars: The Rise of Skywalker at the Pasadena Convention Center since Richard E. Grant, Billy Dee Williams, Keri Russell, Oscar Isaac, Adam Driver, J.J. Abrams, Chris Terrio, Kathleen Kennedy, Daisy Ridley, John Boyega, Kelly Marie Tran, Naomi Ackie, Joonas Suotamo, and Anthony Daniels were all in attendance.
Jumanji: The Next Level cast
Tiffany Haddish knows how to throw a party! The comedian, who recently discovered she was part Jewish, celebrated her 40th with a Black Mitzvah at the SLS Hotel in Beverly Hills.