Khloe Kardashian proves she's sister Kim's biggest fan as she dons mask of her face

Khloe Kardashian Wears Mask of Kim Kardashian's Face to Her Birthday Party!

Heavily pregnant Kourtney Kardashian appears to give Kim's 43rd birthday party a miss... as she uploads cryptic post about 'walking alone' amid ongoing feud

Khloe Kardashian wears a fun mask of Kim's face as she departs her sister's 43rd birthday bash in a leggy white mini dress