Kelly turned 35 on February 11 and she celebrated with her friends and family on Saturday, February 20, reported Aceshowbiz.
The trio posed for playful pictures in the photo booth. Beyonce wore a white t-shirt and a hat.
Williams, who opted for a dark outfit, flashed a peace sign to the camera, while the birthday girl made a silly face standing out in her floral dress.
Rowland even gave Beyonce a nod in one picture, wearing her hat and giving two middle-finger gestures just like Queen Bey in her newly-released "Formation" music video.