Lauren Burnham and Arie Luyendyk Jr. are opening up about their unexpected new sleeping arrangements after welcoming twins.The couple recently opened up in a YouTube video about how they've been trying to get rest since Burnham gave birth to twins Senna and Lux on June 11 — and why they haven't been able to get that rest in the same room.«There are some nights where it is complete chaos,» Luyendyk Jr.