Entertainment World Photos: Check out what Khloe Kardashian wore to French Montana's birthday party Joseph AnthonyNovember 10, 2014093 views Khloe Kardashian wore thigh high slit dress as she partied with her boyfriend French Montana at his 30th birthday party.At the party also was Kim Kardashian, Kyle Kardashian and Kris Jenner. See more photos below.