Harper got us cooing over her cute face and adorable outfit as she arrived at the Public Library in New York with her hot father on Sunday.
David tends to stay away from Victoria's catwalk shows, but he made an exception this time so that Harper could see her mum at work.
[Related article: David Beckham poses with The Wanted, we drool]
Looking smart in his grey suit, Becks sat front row (obvs) next to Vogue editor Anna Wintour.
Victoria was showing her autumn/winter 2012-13 collection during Fashion Week, and wore a tight black dress with killer heels for the presentation.
[Related article: Victoria and Harper land in New York for Fashion Week]
She paid tribute to her baby by unveiling her new Harper handbag, named after her daughter.
Victoria shared a photo on Twitter of her latest creation with the caption: "Meet Harper!"
Posh Spice took to the catwalk at the end of the show to soak up the applause.
[Related feature: Victoria Beckham debuts her new collection]