Kris Jenner was concerned for her daughter Kim Kardashian West last summer during a "stressful" time in her marriage to Kanye West.
Kardashians compete with Jenners over who is most 'genetically gifted'
Bang Media International Limited
Kim Kardashian West and Khloe Kardashian took on Kendall and Kylie Jenner in a game of volleyball to determine who is the most..
