Kim Kardashian's allegedly undergoes butt reduction surgery....

Kim Kardashian's famous big ass has been surgically reduced/deflated, allegedly.

The reality TV star stepped out for the Impact Awards in a strapless white gown at Los Angeles, but what caught peoples attention is her seemingly reduced butt. 

See more photos of her new figure after the cut...

She also presented an award to her friend, Jonathan Murray and his longtime partner, Harvey Reese.