1 of 9
Serena Williams’ baby isn’t even here yet, but the tennis champion is already one seriously proud mama! In the weeks since announcing her pregnancy, Serena has made a habit of showing off her growing baby belly on Instagram. While some women would get camera shy during the months leading up to their birth, Serena has been the exact opposite! Whether she’s rocking a red carpet or just on vacation, Serena is proud to display her changing body!