Teddi Mellencamp bravely showcased her brain surgery scars as she continues to battle stage 4 cancer.

The “Real Housewives of Beverly Hills” alum posted a picture of her shaved head via Instagram Thursday, revealing the surgery scars from her emergency brain surgery last year.

Also in the carousel, she posted a snap of her signature long, blond hair — a stark contrast from the vulnerable photo.

Teddi Mellencamp bravely showcased her brain surgery scars via Instagram Thursday. Teddi Mellencamp/ Instagram

The “Real Housewives of Beverly Hills” alum also posted a snap of her signature long, blond hair — a stark contrast from the vulnerable photo.…