100 Years Young: The Most Explosive Celebrity Birthdays This Week (Dec 13–19, 2025)

The final stretch of the year brings one of the most star-studded weeks in the celebrity calendar, with an incredible concentration of A-list actors, legendary directors, and music titans celebrating their birthdays. This week, running from Saturday, December 13, 2025, to Friday, December 19, 2025, is a goldmine for milestone ages and fresh news, from a Hollywood icon turning a full century to a pop superstar celebrating a record-breaking year. Dive into the definitive list of who is celebrating, what major age they are hitting, and the absolute latest on their careers.

This period is defined by the bold, adventurous, and philosophical energy of the Sagittarius zodiac sign, a trait clearly visible in the dynamic careers of the stars on this list. From the big screen to the concert stage, these celebrities are making major waves and hitting monumental personal and professional benchmarks right now.

The Centenarian and the Pop Phenomenon: December 13th Celebrations

The week kicks off with one of the most significant birthdays in Hollywood history, alongside one of the biggest names in modern music, creating a fascinating generational contrast.

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• Dick Van Dyke (Turning 100): Born in 1925, the legendary actor, dancer, and comedian hits the incredible milestone of 100 years old on December 13. To celebrate this centennial birthday, PBS is honoring the American treasure with a new, star-studded special, and a feature-length film celebrating his life and career is hitting theaters. His wife, Arlene Silver, recently confirmed that the icon is "still got it!" and remains active and vibrant.
• Taylor Swift (Turning 36): The singer-songwriter celebrates her 36th birthday. 2025 has been another monumental year for the pop titan, who reportedly got engaged to Travis Kelce and whose album, The Life of a Showgirl, became the highest-certified album of the year, moving five million equivalent units in less than two months.
• Jamie Foxx (Turning 58): The Academy Award-winning actor and musician turns 58. Following a serious medical crisis in 2023, Foxx has been vocal about his renewed appreciation for life, stating that "less than 5 percent" survive what he went through. He has since focused on his health, treating his body "like a temple" and engaging in daily meditation.
• Emma Corrin (Turning 30): The Golden Globe-winning actor, known for portraying Princess Diana in The Crown, turns 30.
• Wendie Malick (Turning 75): The veteran actress, known for Just Shoot Me!, celebrates her 75th birthday.

Mid-Week Milestones: Directors, Musicians, and Screen Legends

The middle of the week features a powerhouse of talent, including a pair of music icons, a celebrated director, and one of the most recognizable faces in comedy.

December 14th & 15th: The Rising Star and the Veterans

December 14th and 15th are packed with influential figures, from the world of musical theater to modern television.

• Vanessa Hudgens (Dec 14): The actress and singer turns 37. Known for her roles in the High School Musical franchise and various Netflix films, she continues to be a prominent figure in young Hollywood.
• Adam Brody (Dec 15, Turning 46): The actor, famous for his breakout role as Seth Cohen on The O.C., turns 46. Brody has transitioned successfully into film and more mature TV roles, cementing his status as a beloved screen presence.
• Don Johnson (Dec 15, Turning 76): The star of Miami Vice and Nash Bridges celebrates his 76th birthday, maintaining a prolific career that spans decades.
• Lee Jung-jae (Dec 15, Turning 53): The South Korean actor and director, who gained global fame as the lead in Squid Game, celebrates his 53rd birthday, continuing his reign as one of the most influential figures in international cinema.

December 16th & 17th: The Genre-Bending Talent

These two days showcase actors known for their versatility across various film and TV genres, from action-adventure to sharp comedy.

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• Theo James (Dec 16, Turning 41): The British actor, who gained widespread recognition in the Divergent series and the hit HBO show The White Lotus, turns 41. His career continues to expand across major streaming and theatrical projects.
• Krysten Ritter (Dec 16, Turning 44): The actress, known for her powerful performances in Jessica Jones and Breaking Bad, celebrates her 44th birthday.
• Zara Larsson (Dec 16, Turning 28): The Swedish pop star turns 28, a major force in global music with multiple chart-topping hits.
• Eugene Levy (Dec 17, Turning 79): The iconic Canadian actor, comedian, and writer, beloved for his work in Christopher Guest's mockumentaries and the universally acclaimed Schitt's Creek, turns 79.
• Sarah Paulson (Dec 17, Turning 51): The Emmy-winning actress, a frequent collaborator with Ryan Murphy on American Horror Story, turns 51, continuing to take on complex, leading roles in both TV and film.
• Ernie Hudson (Dec 17, Turning 80): The veteran actor, famous for his role as Winston Zeddemore in the Ghostbusters franchise, hits the 80-year milestone.

A-List Powerhouses: The Weekend Birthday Block (Dec 18th & 19th)

The weekend brings a massive concentration of star power, featuring Oscar winners, Grammy winners, and a legendary director who continues to shape cinema.

December 18th: The Triple Threat Day

December 18th is a triple threat of talent, featuring a Hollywood leading man, a pop diva, and a generational music icon.

• Brad Pitt (Turning 62): The Oscar-winning actor and producer turns 62. Pitt is set to star as Formula One racing driver Sonny Hayes in the highly anticipated 2025 sports drama film, F1, and is also slated to lead Edward Berger’s next film, *The Riders*, at A24.
• Christina Aguilera (Turning 45): The Grammy-winning pop singer and actress celebrates her 45th birthday, continuing her successful career as a global music icon.
• Billie Eilish (Turning 24): The singer-songwriter turns 24. Eilish is currently in the middle of her massive "HIT ME HARD AND SOFT: THE TOUR," which has added new US dates extending into the fall of 2025 to support her latest chart-topping album.
• Steven Spielberg (Turning 79): The iconic filmmaker, one of the most successful directors in cinematic history, turns 79. Spielberg is currently developing a highly anticipated, untitled American science fiction film, based on a story by him and a screenplay by David Koepp.
• Keith Richards (Turning 82): The legendary guitarist of The Rolling Stones celebrates his 82nd birthday.

December 19th: The Final Flourish of Sagittarius Season

Closing out the week and the heart of Sagittarius season are two of the most respected and versatile actors working today, alongside a true Hollywood legend.

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• Jake Gyllenhaal (Turning 45): The celebrated actor, known for his intense and transformative roles, turns 45. Gyllenhaal has a packed slate of upcoming projects, including the Guy Ritchie action-comedy In the Grey, set for an August 2025 release, and the highly-anticipated horror film The Bride!.
• Samuel L. Jackson (Turning 77): The prolific and iconic actor, known for his collaborations with Quentin Tarantino and his central role in the MCU, turns 77.
• Jane Fonda (Turning 88): The two-time Academy Award winner, political activist, and fitness guru celebrates her 88th birthday, remaining an active and influential figure in film and social justice.
• Annie Murphy (Turning 39): The Emmy-winning actress, best known for her role as Alexis Rose on Schitt's Creek, turns 39.
• Eddie Vedder (Turning 61): The lead singer of the rock band Pearl Jam celebrates his 61st birthday.

The Astrological Significance: Why December Babies Dominate

The sheer volume of high-achieving celebrities born this week is no coincidence; it falls squarely within the zodiac sign of Sagittarius (November 22 – December 21). Sagittarians are known for their love of freedom, their adventurous spirit, and their philosophical outlook, often leading to careers that involve exploration, performance, and a grand public presence.

The concentration of famous Sagittarius actors and musicians—including Taylor Swift, Jamie Foxx, Brad Pitt, and Jake Gyllenhaal—highlights this sign's natural inclination towards the spotlight and bold, expansive career moves. Their professional journeys often reflect the sign's ruling planet, Jupiter, which symbolizes luck, expansion, and abundance, leading to the kind of global success and influence seen in the careers of this week’s birthday honorees.

Topical Authority: Milestone Ages and Career Highlights

The week of December 13–19, 2025, is particularly notable for the number of major milestone birthdays being celebrated by Hollywood royalty and music legends. The centennial celebration for Dick Van Dyke is a once-in-a-lifetime event, solidifying his legacy as one of the last living stars of the Golden Age of Hollywood. Meanwhile, the fact that stars like Brad Pitt and Jake Gyllenhaal are turning 62 and 45, respectively, while actively promoting major 2025 film projects, proves that their influence is not waning—it is simply evolving. The continued success of younger stars like Billie Eilish, turning 24, and Taylor Swift, turning 36, shows a clear generational shift, but the week’s list as a whole is a powerful testament to enduring talent across all ages and eras of entertainment.

These birthdays not only mark a personal year of growth for each star but also serve as a cultural checkpoint, reminding fans of the immense contributions these artists have made and continue to make to film, television, and music.