Still weeping from the death of her estrange husband Lamar Odom's Best friend Jamie, Khloé Kardashian was missing from the all talked about birthday celebration of North West
A source told E! News: ''Khloé was too upset over Jamie dying. She wasn't there.''
Apart from Khloe, all other member of the Kardashian clan where present, amongst who were Kris, Kylie and Kendall Jenner, Kourtney Kardashian and her son Mason, five, and Kylie's boyfriend Tyga.