Cardi B outfit features a tight black silhouette dress with gold chains running down the bare back at Stefon Diggs’ Miami birthday celebration. (Images via Twiiter)

Cardi B outfit clips took over social media after she stepped into Stefon Diggs’ birthday celebration in Miami wearing a black, fitted silhouette dress with gold chains running down the entire back. Fans were stunned at how bold the design looked on camera, especially paired with her Selena inspired updo. The look turned the night into a fashion event before the candles were even lit.The celebration aligned with the New England Patriots’ bye week. Cardi B sang for Stefon Diggs as he prepared to blow out his cake and later performed a dance to Metro Boomin’s “Take Me Thru Dere.” The attention quickly shifted to the Cardi B outfit once the back of her dress appeared in videos. The chains stretched from the neck to the bottom of the dress, revealing skin under each link. It became the most shared moment of the night.

Cardi B and Stefon Diggs go viral after her black velvet silhouette dress and gold chain back design dominate the birthday footage

The Cardi B outfit stood out in every clip from the gathering. The dress followed a tight silhouette that matched her figure, and the back featured rows of gold chains that framed her skin. The design made the dress move in a way that drew the camera each time she turned. The dress also included embroidery that fans believe matched Stefon Diggs’ Nutcracker inspired jacket, creating a coordinated look for the couple.The Selena inspired updo added to the attention around the Cardi B outfit. The style lifted her hair and exposed the neckline of the dress, which allowed the chains to remain the focus. Fans pointed out that she was only one month removed from giving birth and still looked confident and comfortable as she moved through the room. Every repost of the Cardi B outfit centered on how intentional and dramatic the back design looked once she began dancing.

Cardi B performance for Stefon Diggs highlights the dress again as her dance and the gold chain detailing take over social media

Cardi B performed a private dance for Stefon Diggs at the club, and the Cardi B outfit became the main subject of the reaction online. TMZ reported that she first sang Stevie Wonder’s “Happy Birthday” with the room, then shifted the mood by dancing to Metro Boomin’s track featuring Quavo. Stefon Diggs watched the performance as the chains on the dress moved with every step.Earlier in the night, Cardi B rapped along to her song “Magnet” with friends. The Cardi B outfit remained the most recognizable visual from all the clips. Fans called the couple “goals” and noted how comfortable they looked around each other despite public pressure, ongoing divorce proceedings, and constant speculation about their relationship. The couple recently welcomed a baby boy in November, which added another layer of attention to the celebration.Stefon Diggs returns to action on Dec. 14 when the New England Patriots face the Buffalo Bills in Week 15. For now, the Cardi B outfit is the part of the night that continues to circulate, with the gold chain back design becoming the highlight of the birthday footage.