Kardashian and Jenner –– who are close friends with Sánchez and her fiancé, Jeff Bezos –– watched the launch with family and friends at the Texas site Monday.

Kris Jenner and Khloe Kardashian were among the celebrities who watched Lauren Sánchez, Katy Perry, Gayle King, Aisha Bowe, ...

Kris Jenner and Khloe Kardashian are among the celebrities watching Lauren Sánchez, Katy Perry, Gayle King, Aisha Bowe, ...

Mariah Carey and Kris Jenner shared a chic and smiley farewell after what looked like one seriously fabulous dinner, and yes, ...

Kris Jenner and Khloé Kardashian call the Blue Origins all-female crew heading to space "inspirational" and "so empowering." ...