Serena celebrates Alexis' six-month birthday
The new mother showed off Alexis on Instagram.
Parents will take every opportunity to show off their child. On Thursday, Alexis Olympia Jr. turned six months old and her mom, Serena Williams, took to social media to celebrate the day.
She gave birth to her daughter in September and married Reddit co-founder Alexis Ohanian in November.
Social media is a big part of the Ohanian/Williams clan, as Alexis even has a Twitter and Instagram acount (with over 250,000 followers).
This come just a few days after husband, Alexis Ohanian, put up billboards near their home to celebrate Serena's return to tennis as a great mother. She is expected to play in Indian Wells next week after hosting the 14th annual Desert Smash.

The 14th annual Desert Smash charity tennis event is Tuesday, March 6, and there are many reasons to mark your calendar. Here are just five of those reasons, including the event's host, Serena Williams.
Desert Smash is the kick off to Indian Wells, which will be broadcast on Tennis Channel over the next two weeks.
***** STREAM DESERT SMASH LIVE on TENNIS.com *****
***** WATCH LIVE on TENNIS CHANNEL *****
***** PURCHASE TICKETS AT** https://desertsmash.