Kourtney Kardashian has replicated her sister Kim Kardashian‘s Met Gala look for Halloween.The eldest Kardashian sister, 44, has posed in Kim's floral long-sleeved Givenchy gown designed by Riccardo Tisci and shared the stunning pictures to Instagram. Kourtney showed off her blossoming baby bump while wearing the dress that Kim wore while pregnant with North in 2013. The mum-of-three , soon to be four, captioned the series of images "Freaky Friday" and her fans went wild for the reference to one of her sister's most iconic looks.