The Nothing Breaks Like A Heart shared a make-up free selfie before hitting the carpet.
"Enjoying a balanced breakfast #metgala2019 #modeldiet"
Touching down in New York, Gaga wrote: "Met Gala here we come. Destination “Camp,” so excited to co-chair Anna’s event. #MetGala#MarcJacobs #(and I didn’t shave my legs for 4 days which really completes the look) #ZoomIn#ladygaga #fashion thank you @sarahtannomakeup for the jacob’s shwag"
The supermodel posted two videos to Twitter, getting what she called the "craziest and fastest facial ever." Kloss also shared a blurred-out image of a nail-technician working on her nails.
The 23-year-old opted for a quick teeth whitening treatment with bestie Kendall Jenner's new beauty venture: Moon.
Gigi's younger sister Bella scheduled in some "red light therapy," according to her Instagram.