Celebrity Celebrity Moms Beyoncé and Solange Knowles's Mom Shares an Epic Throwback Snap of Her Girls By Brandi Fowler Brandi Fowler Instagram Website In addition to her extensive fashion, lifestyle, and beauty coverage for InStyle, Brandi has worked as a writer and editor for E! Online, a fashion and lifestyle writer for Hello! US, an editor/on-camera host for AOL, contributing writer and red carpet correspondent for Variety and Cosmopolitan, and has also served as the Hollywood correspondent for Australia's 9News' TheFIX. Her editorial features can also be found on Vitruvi, MTV News, Madame Noire, Hello Beautiful and more covering fashion, beauty, lifestyle, travel, and entertainment news. Her articles have been syndicated by the likes of Health, Marie Claire, Essence, Shape, Yahoo!, People, and more. InStyle's editorial guidelines Updated on June 24, 2016 @ 05:45PM Pin Share Tweet Email Photo: Kevin Mazur/WireImage Solange Knowles is officially the big 3-0! In honor of her birthday, her mom, Tina Lawson, shared an adorable flashback photo of Solange and Beyoncé living it up in a swimming pool at one of the "Losing You" singer's childhood birthday parties. In the photo, Solange sticks out her tongue and kicks up her leg as her big sister sits near her in a T-shirt, smiles, tosses up her hand and relaxes in the pool adorned with Disney characters. Celebrate Solange Knowles's 30th Birthday with 30 of Her Artsiest Instagrams "This is Solange's 3rd birthday party, we created a huge bootleg water world with slip and slides and pools everywhere. She had a Micheal Jackson impersonater [sic]! She thought he was really Micheal [sic], because he came in a limo! It was soo fun. Now my baby has turned Thirty ! This seems like yesterday. Happy Birthday my baby. Look how she is already pointing the toe," Lawson captioned the sweet snap. She was clearly already a star in the making. Happy birthday, Solange!