Thankfully, neither of them received an invitation to the actual Academy Awards.
But Kim Kardashian and Kourtney Kardashian still made their fashionable presence felt last night, walking the red carpet of Elton John's annual viewing party.
A pregnant Kim Kardashian strutted her growing stuff in white, while Kourtney went with a flowing red gown.
Which look do you like best? Weigh in now - and then visit our Oscars fashion gallery for ALL the best/worst dressed!
It's a klash of the Kardashian! Decide between Kim and Kourtney's Oscar fashion now. View Poll »