WARNING! THIS ARTICLE CONTAINS MAJOR SPOILERS ABOUT BIG BROTHER 26!The second part of the final Big Brother 26 The Head of House (HOH) competition was played and her winner is Makensy Manbeck. Mackenzie and Cam Sullivan-Brown faced each other in Part 2 of the final Big Brother 26 HOH competition after Chelsie Baham won Part 1. Now, Chelsie and Makensy will face off during the live finale on October 13 to see which of them will be the final HOH of the season.