Sami posts photos celebrating ... this year (yes, 21 years later). Denise also took to the caption of the post, where she ...

happy 21st birthday baby K! @kaiagerber ... next to a swing set that was erected in the Nevada desert. In the images, Gerber shows off her statuesque 5ft9.5in figure in a black bikini top that ...

It marks the 2023 US Open champion’s 21st birthday. “I don't know if I'm going to feel any different. But I think it's an exciting age to turn,” Gauff noted to press the day prior.