The Kardashian's all turn out to celebrate another day of their Grandmother's 82nd birthday

Khloe Kardashian looked really slim in new photos at her Grandmother's birthday celebration in San Diego on Wednesday. She attended the celebration in a strapless jumpsuit as her grandmother's birthday continued. Kendall carried her niece North, while Kim, Kris, Scott Disick and the other members of the family headed to the races at the Del Mar horse-track, to celebrate with Kris Jenner's mother MJ. More photos