Brynn Rumfallo Pens Sweet Note to Boyfriend Sterling
A social media birthday tribute from the former Dance Moms star praises her gentle love!!!
Image: Instagram
Celebrating Sterling’s Birthday
Earlier this week, 18-year-old dancer and social media star Brynn Rumfallo took to Instagram to shine a spotlight on her boyfriend, Sterling Retzlaff, as he rang in another year. In a carousel featuring candid snaps of the pair, Brynn wrote:
“happy birthday to my #1 🤎🤎 if you know him, i know you absolutely adore him. sterling is the most gentle and special love i have ever known. i am so lucky to get to be by his side in this next chapter of life.
i love you forever!! @retzlaff.sterling”
The photos capture the couple sharing playful grins, sweet embraces and quiet moments, all underscored by Brynn’s declaration that Sterling is “the most gentle and special love” she’s ever known. Her message, punctuated by heart emojis and a promise of forever, invited her one million–plus followers to join in celebrating this personal milestone.
From Dance Moms To Social Media Star
Brynn first stepped into the spotlight in 2016 as one of the youngest competitors on Lifetime’s hit reality series Dance Moms. Over the years, she’s danced alongside some of the industry’s top choreographers, appeared in music videos for artists like Katy Perry and Nervo, and built a reputation as a versatile performer.
Off-stage, Brynn has cultivated a thriving online presence across Instagram, TikTok and YouTube. Earlier this month, she teased an upcoming apparel drop with Easy Clothes USA, sharing behind-the-scenes footage of her styling favorite spring pieces. In January, she partnered with Matin Kim Magazine to highlight Korean streetwear trends, offering “outfit inspo” that racked up thousands of likes. From dance tutorials to beauty routines, Brynn’s content ranges from professional snapshots to intimate day-in-the-life vlogs.
Amid a busy schedule that includes modeling gigs and brand collaborations, this latest Instagram post marks Brynn’s first major public celebration of her romantic relationship. By tagging @retzlaff.sterling, she officially brought Sterling into her social narrative—and her fans are here for it.
Fans React With Love
Within hours of the birthday dedication going live, Brynn’s comments section overflowed with well-wishes. Fellow Dance Moms alum Maddie Ziegler sent a string of heart emojis, while celebrity influencer JoJo Siwa chimed in with “So adorable!” Fans praised Brynn’s heartfelt tribute, calling it “relationship goals” and “the sweetest birthday post ever.”
One follower wrote, “You two are meant to be,” while another added, “Your love shines brighter than any spotlight.” Across platforms, users shared screenshots of the post, and the hashtag #RumfalloRetzlaff began trending among fan accounts.
Looking Ahead
As Brynn balances dance rehearsals, photo shoots and brand partnerships, she seems equally invested in nurturing her personal life. While details of her and Sterling’s relationship timeline remain private, this birthday celebration cements his role in her journey—both online and off.
With summer just around the corner, fans are already anticipating more glimpses of life with Brynn and Sterling. Whether she’s choreographing a new routine, launching another brand collab or simply sharing a quiet moment with her love, Brynn Rumfallo continues to merge her professional ambitions with the personal milestones that matter most to her.
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