Bella Hadid's ''huge goal'' in life has ''always'' been to model in Alexander Wang's Fashion Shows.

The 20-year-old model graced the catwalk for the 33-year-old designer's Autumn/Winter 2017 catwalk show, which took place at the RKO Hamilton Theater on Saturday (11.02.17) during in New York Fashion Week, and she has taken to social media to show her gratitude to Alexander for casting her in his presentation because she has always dreamed of modelling for him.

Alongside a Polaroid picture of the brunette beauty biting the sleeve of her black jumper, which she has shared on her Instagram account, she wrote: ''If you know me, you know that walking the @alexanderwangny show has always been a huge goal of mine!!Thank you endlessly Alex @alexwangny @pg_dmcasting@samuel_ellis #KarlTempler #WANGF17 (sic).''

And the creative mastermind took to his photo-sharing site on the day of the showcase to tease behind the scenes footage.

He shared a short video of Bella opening and closing her eyes to showcase the thick application of black kohl eyeliner, which was captioned: ''Opening @prabalgurung tonight Thank you P for a beautiful collection and such an empowering show I love you! (sic).''

The style muse opened Prabal Gurung's Autumn/Winter 2017 show on Sunday evening (12.02.17), and she believes the 37-year-old designer has designed a ''beautiful collection'' and showcased it in an ''empowering show''.

Alongside a picture of the star wearing Prabal's designs including a knitted garment in a muted colour palette, she wrote: ''Opening @prabalgurung tonight Thank you P for a beautiful collection and such an empowering show I love you! (sic).''

And Bella has admitted she feels ''so damn lucky'' to be a model, and is ''so grateful'' to have had a successful year in 2016, which she hopes will continue throughout 2017.

Speaking previously, she said: ''I feel so grateful ... I feel so damn lucky to call this my job and to work with such inspiring, talented people everyday. I will keep working hard I love you so so so so much (sic).''