Pregnant Serena Williams shows growing baby bump in American flag swimsuit -- see the patriotic pics!


Serena Williams is getting patriotic with her pregnancy!

The tennis star, who is expecting her first child with her fiancé, Reddit co-founder fiancé Alexis Ohanian, took to Snapchat on Monday to show off her growing baby bump while donning a red, white and blue one-piece swimsuit.

Snapchat

Snapchat

Snapchat

WATCH: Pregnant Serena Williams Says She's Keeping Baby's Gender a 'Surprise' After Sister Venus' Comments

I pledge allegiance to the bump!

See more photos from throughout Serena Williams' pregnancy:

It's good to see the 35-year-old Grand Slam winner continue her babymooning, after her May trip to Monaco, where she chilled seaside with friends and family.

WATCH: Pregnant Serena Williams Looks Fabulous While Babymooning in Monaco -- See the Pics!

Watch the video below to see!