Even one of the greatest athletes of all time needed some help with shedding the pounds after having two children! In an interview with People on Thursday, Serena Williams revealed she slimmed down after struggling to bounce back following the births of her daughters Alexis Olympia and Adira River Ohanian by using... a GLP-1 medication! Wow! The tennis icon shared that she lost 31 pounds on the weight loss drug, and she feels "great" now. She told the outlet: "I feel really good and healthy. I feel light physically and light mentally." Related: Amanda Bynes Reveals She's Taking Ozempic...