Arie, 39, and Lauren Luyendyk, 29, shared their sleep schedule with fans in a Monday August 9 Q&A video on YouTube, where they told fans about their experiences with their two-month-old twins Lux and Senna. When responding to a question about how often the newborns wake up in the middle of the night, Arie revealed that the pair swap out who sleeps in their bedroom and who sleeps with the twins on a nightly basis.