Rihanna and A$AP Rocky Celebrate Son RZA’s 4th Birthday in Style in New York City
Last night in New York City, global icons Rihanna and A$AP Rocky transformed an ordinary weeknight into a joyful, slime-filled celebration as they marked a major milestone: their firstborn son RZA Athelston Mayers turning four years old. The power couple, known for their impeccable style and private approach to family life, pulled out all the stops for a private party that perfectly blended fun, creativity, and love — exactly what fans have come to expect from one of music’s most stylish families.
The star-studded yet intimate gathering took place at the Sloomoo Institute in Soho, a popular interactive slime museum famous for its colorful, sensory-rich experiences. According to reports, the couple rented out the entire venue, ensuring their son and his guests could enjoy the gooey fun without any outside interruptions. The choice of location was spot-on for a four-year-old’s party — bright colors, messy play, interactive exhibits, and plenty of opportunities for laughter and memorable photos. Attendees, including close family and friends, dove into the sensory adventure complete with protective ponchos, making the evening as practical as it was playful.
Rihanna and A$AP Rocky arrived looking every bit the fashion-forward parents they are, sporting coordinating outfits that turned heads even amid the birthday chaos. Rihanna opted for a soft, light-toned look featuring an oversized white shirt layered under a tan jacket with baggy cargo pants, striking that perfect balance between comfort and effortless cool suitable for chasing kids through slime stations. A$AP Rocky complemented her vibe in a sophisticated camel trench coat, showcasing the couple’s signature ability to make even a children’s party feel like a high-fashion event. Their coordinated fits became an instant talking point online, with fans praising how the duo continues to elevate everyday family moments into aesthetic gold.
At the center of it all was birthday boy RZA, who radiated pure joy throughout the evening. Now four years old, RZA has grown into a charismatic little boy who carries himself with the same calm confidence that often goes viral. Photos from the night show him smiling brightly, fully immersed in the celebrations alongside his younger siblings — brother Riot Rose and baby sister Rocki Irish. The three children together paint a beautiful picture of the growing Mayers family, blending Barbadian and Harlem influences into a household full of creativity, music, and love.

RZA’s name, inspired by the legendary Wu-Tang Clan founder, continues to carry cultural weight, and the family has honored that heritage in past celebrations with themed parties. This year’s slime-themed bash felt like a natural evolution — fun, interactive, and focused on experiences rather than extravagance for show. Previous birthdays included a vibrant Color Factory party and even a Wu-Tang Clan costume celebration, showing the couple’s commitment to making each year special and memorable in its own way.
For Rihanna and A$AP Rocky, family has become the heart of their public narrative in recent years. Since welcoming RZA in May 2022, followed by Riot in 2023 and Rocki in September 2025, the couple has shared carefully chosen glimpses into their parenting journey. Rihanna, a devoted mother who has spoken openly about the transformative power of parenthood, frequently emphasizes how her children ground her amid her busy empire of Fenty Beauty, Savage X Fenty, and music projects. A$AP Rocky, equally hands-on, often highlights the importance of presence, creativity, and originality in raising the next generation.
The birthday celebration wasn’t just about cake and slime — it represented the couple’s dedication to giving their children a joyful, relatively normal childhood despite their high-profile lives. By choosing an experiential venue like Sloomoo Institute, they prioritized fun and sensory play over more traditional party formats. Guests reportedly enjoyed everything from massive slime pits and interactive displays to custom birthday treats, creating an environment where kids could be kids while parents caught up in a stylish, festive setting.
New York City has long served as a backdrop for many of the family’s special moments. From casual strolls to high-profile appearances, the couple seems to cherish raising their children in the vibrant energy of NYC. Last night’s party added another chapter to their Big Apple family story, with the bright lights of Soho providing the perfect urban frame for the occasion.
Social media lit up with admiration as photos and videos from the night circulated. Fans praised the couple’s parenting style — protective yet warm, stylish without being performative. Many highlighted how RZA, Riot, and little Rocki seem genuinely happy and bonded, a testament to the loving environment Rihanna and Rocky have created. The sight of the entire family together, from the oldest navigating the party with his signature unbothered cool to the baby in her car seat, warmed hearts worldwide.
This celebration comes at an exciting time for the Mayers family. Rihanna continues to expand her business ventures while teasing new music, and A$AP Rocky remains a force in both hip-hop and fashion. Yet, in interviews and public statements, both consistently place family first. Moments like RZA’s fourth birthday serve as beautiful reminders that behind the awards, tours, and campaigns are parents who treasure these simple (yet wonderfully messy) milestones.
As RZA blows out his candles and dives deeper into childhood adventures, one thing is clear: he is growing up surrounded by creativity, culture, and unconditional love. The slime-covered laughter, coordinating family outfits, and proud parental smiles captured last night in New York City perfectly encapsulate the joy of this chapter in their lives.
Rihanna and A$AP Rocky have once again shown that they know how to celebrate their children in grand yet heartfelt fashion. From the thoughtful venue choice to the stylish family coordination and focus on togetherness, the 4th birthday bash for RZA was a resounding success — one that will surely create memories lasting well beyond the cleanup of all that slime.
In a city that never sleeps, last night belonged to one special four-year-old and his loving family. Happy Birthday once more, RZA — may your year ahead be filled with as much color, joy, and adventure as that incredible party. The Mayers family continues to prove that when it comes to love and celebration, they do it better than almost anyone else.