Hailee Steinfeld and Josh Allen are adding a new MVP to their team. In her weekly newsletter, the singer-actress announced that she and the Buffalo Bills quarterback are expecting their first child together.The Capital Letters hitmaker took to her Substack newsletter, Beau Society, on Friday, Dec. 12, where she listed her 29 favorite moments of the year as a nod to her 29th birthday on the 11th. But at the end of her listicle, she shared a video of herself with her husband, who's kissing her baby bump. View this post on Instagram Instagram PostIn the montage, the couple shared a few more kisses before Hailee Steinfeld dropped her black pullover to reveal the repeated texts "Mother" on the fabric.The Sinners star also shared the heartwarming clip on her Instagram, which currently has 20.8 million followers, tagging Josh Allen.Also Read: Who are Hailee Steinfeld's parents? Singer's family background revisited as she hints at a new Beau Society eraHailee Steinfeld shares "the greatest thing" about marrying Josh Allen: "It's actually a blessing"The heartfelt announcement comes a month after Hailee Steinfeld dished on her marriage to Josh Allen, whom she married last May in Santa Barbara, California.Speaking to Bustle last November, she shared how everything in her life "makes sense" after marrying her husband."I literally thank God every day that I found my person, and it's the greatest thing in the world. Life makes sense. Everything makes sense. I feel like I am stepping into the version that I've always dreamed of being, having so much to do with being with him." View this post on Instagram Instagram PostA month before that, Hailee Steinfeld also spoke with Variety, where she revealed the "greatest thing" about her marriage to Josh Allen."What we do is so unpredictable, and his job is on such a strict schedule. So it's actually a blessing — I try to organize my time so I can be where he is."She went on:"I've never lived this part of life before — outside of my work. I've gotten a lot better at understanding what it means to slow down and to share that with someone. That’s the greatest thing ever." View this post on Instagram Instagram PostMeanwhile, in one of her June newsletter uploads, the soon-to-be mom wrote:"I'm sitting here with Josh, and we’re reminiscing on the best weekend of our lives for the millionth time. Over the past two weeks, random yet very specific memories have been popping back into our heads, and we've been blurting them out to each other, often through smiles, laughs and tears."The Love Myself singer added:"It felt like love was running through the veins of every tree at our gorgeous venue in Santa Barbara. Our family and friends coming together amplified it."Also Read: What future does Hailee Steinfeld see for her passion project? Star shares plans for Beau Society after revealing a personal anecdote with fans