Gigi Hadid and Zayn Malik with Yolanda (insert).Photo: Mike Coppola/Getty Images. Inset: Getty Images

Gigi Hadid and Zayn Malik

In one photo, Gigi, 25, and Malik, 27, happily pose together as they hold up a cake with white frosting and a pink sponge in the center.

Another shot showed the pair hugging Yolanda after the dessert was cut open.

Gigi and Malik announced the birth of their daughter in September, with the latter first to confirm her arrival with a Twitter message.

“The love i feel for this tiny human is beyond my understanding.Grateful to know her, proud to call her mine, & thankful for the life we will have together x,” he added at the time.

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 juicy celebrity news to compelling human interest stories.

Gigi followed suit on Instagram,sharing another photoof Malik’s hand resting on their daughter’s blanket.

“Our girl joined us earth-side this weekend and she’s already changed our world,” she captioned. “So in love🥺💕.”

“Thank you Mommy & Daddy for making me a Oma, I love every minute of it 🥰" she added in a sweet shout-out to the new parents.

Recently, the new momposted a series of photographstaken during her final leg of pregnancy.

In one throwback shot shared on her Instagram Story, a then-pregnant Gigi can be seen posing in a dark outfit as she takes a mirror selfie.

Gigi Hadid.Gigi Hadid/Instagram

Gigi Hadid

Gigi Hadid

“the night before I went into labor,” she captioned the snap.

Another picture featured Gigi, wearing a tie dye T-shirt and black shorts, standing in her daughter’s nursery.

“(about a week before),” she wrote. “decorating and spending time in her nursery really helped me feel prepared when I would get too in my head.”

source: people.com