Former tennis champion Maria Sharapova confirmed that she and her husband Alexander Gilkes are expecting their first baby together. It was also a doubly special occasion for Sharapova because the announcement also lined up with her 35th birthday. She joked in her Instagram post showing a baby bump, “Eating birthday cake for two has always been my specialty.” Sharapova and Gilkes, 42, first began dating in 2018 and confirmed their engagement in 2020. Gilkes is a businessman in the fine art world and ran the online auction house Paddle8 from 2011 to 2018. The British Gilkes has some interesting …