Watch: Inside Kris Jenner's 70th Birthday Party BlowoutKris Jenner loves a keepsake. In fact, the Kardashians star-known for her annual Christmas Eve bash with her kids Kourtney Kardashian, Kim Kardashian, Khloe Kardashian, Rob Kardashian, Kendall Jenner and Kylie Jenner-revealed that her secret to a successful holiday get-together is a "great party favor." "I love to send my guests home with some fabulous, fun gift that they wouldn't have thought of themselves," Kris told E! News in an exclusive interview. "It's just something festive and that your guests would love to take home with them.