Jessica Simpson/Instagram (2) Jessica Simpson shared an adorable snap with her daughter Maxwell on Instagram The fashion designer first became a mother in May 2012, with the birth of her eldest daughter In addition to her daughter Maxwell, the singer and actress is also a mom to two other children: daughter Birdie and son Ace Jessica Simpsonis celebrating her daughter's achievement! On Tuesday, June 3, the fashion designer, 44, shared a cute selfie of her and her lookalike daughter Maxwell, 13,via Instagramto celebrate her daughter going to the 7th grade. In the picture, the mother-daughter duo both wore their long hair down as they posed for the photo. "Let the good times roll into the 7th grade my beautiful Maxwell Drew 🎓✨💛" she wrote in the caption. Never miss a story — sign up forPEOPLE's free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories. In addition to Maxwell, the singer and actress shares daughter Birdie Mae, 6, and son Ace Knute, 11, with her estranged husbandEric Johnson. The couple were married for 10 years beforeannouncing their split on Jan. 13. While her kids are "growing up so fast," Simpson has said that she appreciates the little moments. "When I hear my kids cackle, it's the most healing sound," Simpson toldShapein January 2021. "It's contagious — my whole family starts giggling together, and it's like some form of happylaughing therapy." Although Simpson has been in the spotlight since she was a child, her outlook on life and fame has shifted since becoming a mother. "Becoming a mom has helped me realize I'm actually proud of myself for a lot of the things I have done in my life," she shared in October 2013. "Having my kids has made me feel so much more atpeace with myself." Jessica Simpson/instagram The PEOPLE Appis now available in the Apple App Store! Download it now for the most binge-worthy celeb content, exclusive video clips, astrology updates and more! This previous Mother's Day was unique for Simpson, as it was the first time she celebrated as a mom of a teenager. On May 11, she marked the holiday by sharing highlights from a recent trip to Paris to celebrate her daughter Maxwell's 13th birthday. In a post onInstagram, she revealed that her mom,Tina Simpson, surprised the duo with the girls getaway to the French capital. "My oldest, Maxwell, turned 13 in Paris on May 1st!!!" she wrote, later adding, "My Mom surprised us with the most beautiful celebration of Parisian life and love. 3 generations 3 connected hearts 3 spirit filled souls 3 women who smile, laugh and shine brighter through it all." She added: "It is official...I AM THE MOTHER OF A TEENAGER and I LOVE IT." Read the original article onPeople