Kate & Lila Moss
Seeing double yet? Kate and her 16-year-old daughter, who has caught the modeling bug from her world-famous mama, looked more like sisters at Longchamp's New York Fashion Week show.
Pierce & Paris Brosnan
Mamma Mia! Talk about a handsome father-son duo. The Irish actor stepped out to support the 18-year-old as he walked the runway for Naomi Campbell's Fashion For Relief event during London Fashion Week.
Stacey Bendet, Eloise & Scarlet Eisner
Alice + Olivia's NYFW presentation was extra adorable this year thanks to an appearance from the creative director's two daughters.
Brandon Thomas Lee
After discovering reality TV stardom on The Hills: New Beginnings, Pamela Anderson and Tommy Lee's 23-year-old son fit right into the NYFW party scene.
Maya Hawke
Fresh off her breakout role in Stranger Things, Uma Thurman and Ethan Hawke's daughter, 21, made the rounds throughout London Fashion Week.
Serena Williams & Alexis Olympia Ohanian Jr.
Baby's first fashion week! The tennis legend's daughter accompanied her at the New York Fashion Week showing of S by Serena's latest line.
Kyle Richards, Alexia & Sophia Umansky
Not only did Kyle's Real Housewives co-stars strut their stuff on the runway for her and Shahida Parides' new clothing brand, but so did her stunning daughters.
Sailor Brinkley-Cook
Looking practically identical to her supermodel mama Christie Brinkley, the 21-year-old stole the spotlight at Harper's Bazaar's ICONS party.
Coco Rocha & Ioni James Conran
She got it from her mama! The model's adorable toddler was a total pro walking for China Day: Anta Kids during NYFW.
Sofia Richie
Now a star in her own right, it's safe to say Lionel Richie will always consider the 21-year-old his baby girl.
Gigi & Bella Hadid
Nowadays, Fashion Week just wouldn't be the same without Yolanda Hadid's daughters.

