I Am Cait Caitlyn Jenner's son Burt Jenner announces he's expecting a baby boy 12/24/2015 Caitlyn Jenner's eldest son, Burt Jenner, is expecting a baby boy. Read More RELATED NEWS Caitlyn Jenner has joined Fox News as a contributorCaitlyn Jenner introduces her seventh grandchild -- "Welcome to the world"Caitlyn Jenner and Sophia Hutchins host early Christmas party TAGS: Caitlyn Jenner Diane Sawyer
