Beauty is pain!
The reality star posted a Snap of her legs after the event, and they looked like an annoyed cat had gone on the attack.
KStew's lacy couture, open back jumpsuit is decorated in sequins and while it doesn't show off her butt cheeks, it does stop right above her vampy nether regions.
What do U think of Kristen's London look? Better or worse than El Lay???
[Image via Daniel Deme/WENN.]