Khloe Kardashian is a superstar mom, but sometimes she has her doubts when it comes to raising her two-year-old daughter, True Thompson. Khloe, 36, said during a July 22 interview on The Travis Stork Show that she has to stop herself from comparing her parenting to that of her sisters Kim Kardashian and Kylie Jenner, who both had daughters around the same time she did.