Kim Kardashian is mourning the loss of designer Thierry Mugler.

Mugler was the brain behind Kim’s jaw-dropping 2019 Met Gala look.

Her outfit at the ceremony was one of her fashion-defining moments.

Kim took to social media to pay tribute to Mugler who died on Sunday.

She revealed that her heart was broken by the news.

“​​There’s no one like you! Your vision, your transformations, your magic,” she wrote.

The socialite shared that she and Mugler had more collaborations in the works.

Kim then appreciated the late designer for all the beauty he gave the world.

Mugler passed away at 73.