Christine Diane Teigen (born November 30, 1985) is an American model, television personality, and author.

She made her modeling debut in the annual Sports Illustrated Swimsuit Issue in 2010 and later appeared on the 50th anniversary cover alongside Nina Agdal and Lily Aldridge in 2014.

She also co-hosted Lip Sync Battle with LL Cool J on Paramount Network (2015–2019).

Kristen Mary Jenner (born November 5, 1955) is an American television personality, entertainment manager, producer, businesswoman, and author. She rose to fame starring in the reality television series Keeping Up with the Kardashians (2007–present).

She has four children from her first marriage to lawyer Robert Kardashian: Kourtney, Kim, Khloé and Robert, and two children from her second marriage to television personality and retired Olympic Games medalist, Bruce Jenner (now Caitlyn): Kendall and Kylie.