Kaia Gerber puts on a leggy display in grey gym leggings for a Pilates class

Kaia Gerber shines in a white dress and flower crown for new Marc Jacobs fragrance campaign

Kaia Gerber stuns in sandy swimwear for Malibu shoot and reveals the first line of her future novel

Kaia Gerber Rocks A Black String Bikini As She Plays Chess With Her Adorable Dog — See Pic