News Serena Williams Is Living Her Best Life at a Bruno Mars Concert With Alexis Ohanian: Pics! By Jennifer Drysdale 10:52 AM PDT, October 19, 2017 Snapchat Serena Williams made the most of her date night!The 36-year-old athlete took to Instagram on Wednesday to document her night out at Bruno Mars' Miami concert with her fiance, Alexis Ohanian. "@brunomars #XXIV tour Date night," Williams captioned a pic of her and Ohanian's wristbands. View this post on Instagram@brunomars #XXIV tour Date nightA post shared by Serena Williams (@serenawilliams) on Oct 18, 2017 at 5:04pm PDT RELATED: Serena Williams' Daughter Alexis Olympia is Already Showing Off Some Sass -- Check Out the Adorable Pic! The tennis champ also took to Snapchat to document behind-the-scenes moments from the show, like the fierce bodycon dress she rocked just six weeks after giving birth. SnapchatWilliams was definitely feeling herself, engaging in an impromptu dance party and enjoying a Bruno Mars-printed cookie with Marc Anthony before meeting up with Mars himself backstage. SnapchatSnapchat View this post on InstagramBack stage with the best @brunomars #LA @serenawilliams #datenight 🎼🎸🎤 looking good #fashion #music @evalongoria @alexisohanian #motherhood #Repost @kingbmars (@get_repost) ・・・ HE'S SO CUTE 😍 #brunomars #serenawilliamsA post shared by LoveAroundTheCourt (@lovearoundthecourt) on Oct 18, 2017 at 11:25pm PDT RELATED: Serena Williams' Daughter Alexis Is Ready to Be an Athlete -- Check Out Her Adorable Gatorade Gear! And while she had a great time, the new mom couldn't help but miss her baby girl. "At @brunomars concert thinking about Alexis Olympia arghhhh," she tweeted. "I love her so much." At @brunomars concert thinking about Alexis Olympia arghhhh. I love her so much.— Serena Williams (@serenawilliams) October 19, 2017See more on Williams in the video below. Serena Williams Shares First Photo of Daughter Alexis and Reveals 'We Had a Lot of Complications'