Justin and Hailey Bieber Join the Kardashians at Kendall Jenner's 818 Tequila at Party in Malibu

Kendall Jenner is raising a glass. The 26-year-old model's inner circle joined her to celebrate the second annual summer party for her 818 Tequila brand Thursday night. Kris Jenner, Kim Kardashian, Khloé Kardashian,