The champ will take to the courts on Saturday, in her first match since becoming a mom.
Plus, see even more adorable celeb pics as stars like Kourtney Kardashian and Vanessa Hudgens celebrate the Christmas Eve weekend.
From Kate Middleton hushing her littlies to Britney Spears getting pranked by her boys, some of favorite celeb moms delivered unforgettable moments in 2017.
From sexy, risque gowns to more traditional styles, here's a look at our favorite celebrity brides who tied the knot this year.
ET rounds up the most gorgeous bridal wear from the past year.
The tennis pro 'needed a change.'
The tennis star asked for advice after sharing her mommy frustrations over the painful process with her fans.
Three months old and Alexis Olympia Ohanian already packs a mean punch!
The 35-year-old tennis pro welcomed daughter Alexis Olympia Jr. in September.
ET caught up with the dancing pro on Monday at the Wigs and Wishes 'One Night With the Stars' event in New York, benefiting women and children with cancer.
ET breaks down the most adorable celebrity couples that are still going strong!
Williams tied the knot with Alexis Ohanian last week.
The tennis pro shared an adorable message to the 'Vogue' editor-in-chief via Instagram on Tuesday.
The proud mom shared some heartwarming snapshots of her precious 2-month-old daughter, who stole the spotlight at the fairy tale wedding.
