Maria Sharapova got the best birthday gift ever this year -- the tennis superstar just announced she's pregnant!!
35-year-old Sharapova broke the news on Tuesday ... sharing a pic of her in a bikini top and sweats -- showing off her growing baby bump.
"Precious beginnings!!! ud83eudd0dud83dudc7cud83cudffb," Maria said on Instagram. "Eating birthday cake for two has always been my specialty u263aufe0fud83dudc23ud83cudf82"
The 5-time Grand Slam champ is welcoming the baby with her fiancé, businessman Alexander Gilkes. The couple has been together since 2018 ... and got engaged back in 2020.