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"I am so proud to be your daughter," the TV personality wrote, dedicating her Instagram post to father Ozzy.
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"Thank you for being the greatest daddio and friend," wrote the supermodel on Instagram, paying tribute to dad Mohamed on his birthday. "You get better with every year. I love you endlessly."
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We're as enamored as you are with this picture of the future fashion designer holding on tight to her dad, Lionel.
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While the model posts her fair share of #TBT snapshots, we can't help but fawn over this one in particular — a pint-sized Ratajkowski cuddling with her dad. "You are my dear friend and my greatest inspiration," she wrote on Instagram in honor of her father's birthday.
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KIM, KOURTNEY, KHLOÉ & ROB KARDASHIAN
Before contouring tutorials and body-hugging dresses, the Kardashians had a penchant for matching family outfits. Case in point: their adorable coordinated group photo with mom Kris Jenner and late father Robert.
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ALLY, RICHARD & ELZABETH HILFIGER
"My sweet family," wrote designer Tommy's eldest daughter, captioning a photo of herself and siblings lounging with their famous dad.
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These days Baldwin fronts fashion campaigns and struts down runways, but she will forever be a daddy's girl. Pictured here as a toddler, the model is seen sharing a sweet moment with dad Stephen.
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SISTINE, SOPHIA & SCARLET STALLONE
It was take your family to work day for the Stallone girls as they joined mom Jennifer Flavin and an in-character Sly on the set of 2008's Rambo.
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"Don't know what I'm more impressed with, my terry cloth sailor onesie or my dad's overalls," wrote the Hart of Dixie actress, captioning a pic of her dad and herself as a baby.