Celebrity Parents Pregnant DWTS Pro Lindsay Arnold Shows Off Her Bare Baby Bump at 20 Weeks: 'Time Is Flying' Lindsay Arnold is expecting her first child — a baby girl — with husband Samuel Lightner Cusick By Gabrielle Chung Updated on June 25, 2020 09:25 PM Share Tweet Pin Email Photo: Lindsay Arnold/instagram Lindsay Arnold is at the halfway mark of her pregnancy! The Dancing with the Stars pro, 26, showed off her bare baby bump in a bedroom selfie on Wednesday, captioning the shot: "20 WEEKS!!!!" In the picture, Arnold can be seen wearing a white crop top and grey sweatpants as she cradles her belly. "Cannot believe we are officially halfway to meeting baby girl," she wrote in the caption. "Time is flying by but also November can't come faster 😂." Who's Due Next? Kasi Wicks, the Bella Twins and 62 More Celebs Who Are Expecting This will be the first child for Arnold and her husband Samuel Lightner Cusick. The high school sweethearts married on June 18, 2015 in a small, private Mormon ceremony at the Salt Lake Temple in Salt Lake City. They announced the pregnancy in May with a sweet Instagram post that featured her holding a sonogram while Cusick kissed her cheek. ""Ohhhhhh baby 👶 ," Arnold wrote. "Mom and Dad love you already ❤️❤️ #November2020 #pregnant#pregnancyannouncement." Oh, Baby! Watch These Pregnant Celebs Find Out the Sex of Their Little One Later that month, the couple shared that they are expecting a baby girl. Arnold told PEOPLE shortly after the reveal that she and her husband were initially "convinced it was a boy." "I was already looking at boy nursery ideas and boy names. We were both extremely shocked, but so happy. Our whole family was just as shocked. We all didn't think this was going to happen!" she said. "I would've been truly happy no matter if it were a boy or a girl," the ballroom dancer added. "But knowing it's a girl, I'm so excited to help her through life and hopefully pack on things that I've learned throughout the years being a woman and growing up as a girl." Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories "It can be tough and I look forward to encouraging her, supporting her and helping her find things that she's passionate about and that she loves. That means a lot to me." While Arnold said she will not be returning to Dancing with the Stars in the fall, she said the plan is to "have our baby, spend that time with her and get back on the dance floor for the next season!" "Honestly, at this point, I'm just excited to see her," the expectant star said of her baby. "That's the hardest part is that you know you're pregnant, you know you have a little girl growing inside of you, but you have to wait so long to finally see her. That's going to be rough for us. We're just so anxious to meet her!"