After Bachelor Zach Shallcross and Kaity have a romantic one-on-one date in a museum, Zach asks Kaity if she'd like to spend the night with him there. She says yes, and the two of them put on pajamas and have a slumber party -- much to the dismay of the ladies back at the house. From 'The Bachelor' season 27 episode 3, 'Week 3.' Watch 'The Bachelor' 2023 MONDAYS 8/7c on ABC. Stream on Hulu.