Billie Eilish dons Kim Kardashian's SKIMS in 'Lost Cause' video

Billie Eilish is giving a nod to approval to Kim Kardashian's SKIMS.

On Wednesday, the pop superstar released her new music video for Lost Cause where she was seen donning Kardashian's bodywear brand with her gal pals at a slumber party scene.

“We had the time of our lives being hot & shooting this,” Eilish wrote on Instagram

Kim Kardashian later took to her Instagram and shared a snippet from the music video saying, “I spy SKIMS.”

Eilish then re-shared the tag to her story with a heart emoticon.