A doctor has shed light on the medical reason behind Selena Gomez's 'round' face ... weight gain and something called 'moon face', where we become puffy and more rounded." He concluded his ...

Last year, Selena Gomez went live on TikTok and told fans that due to the medication she takes, she "holds a lot of water weight." She went on: "I would much rather be healthy and take care of myself.