The Keeping Up With The Kardashians star, 33, looked luscious in leather when she made a special visit to a children's hospital in Los Angeles.
As well as the biker-style jacket with silver studs, she wore a black skull t'shirt with gold embellishment and black leggings.
She even wore her hair in soft rock chick waves - we like!
Kim and her half-sister Kendall Jenner were seen arriving at LA Children's Hospital on Christmas Eve.
The famous sisters visited sick kids at the hospital, who couldn't believe they were meeting the reality TV stars.
After the visit, Kim posted a message on her Twitter account, saying: "Thank you LA Children's Hospital staff for all you do for these children! You are heroes!"
The mum-of-one also shared heartwarming pictures of the visit with her fans and followers.
Do you like Kim's rocker look? Tell us below!