is one of the most in-demand models in the world but it appears like the 5'10'' beauty is fading away.
The beautiful blonde stepped out in NYC looking like a shell of her former self.
Gigi's waist and legs seemed thinner than ever!
The 22-year-old has battled too-thin headlines in the past explaining her weight loss is because of a thyroid condition.
She admitted she's not actively trying to lose weight.
Gigi is a fan of boxing and ballet workouts and prefers home cooked meals over take-out.