Peta Murgatroyd really misses the small things that came with having Jenna Johnson and Val Chmerkovskiy as their Los Angeles neighbors. “I think the little stop-ins when they would just knock on the door, and we didn’t know they were coming. It was just a really nice surprise all the time,” Murgatroyd, 40, exclusively told Us while announcing a new version of Burn the Floor Presents Maks and Peta Live! “Just to sit in the kitchen and chat and just hang out and do sauna together and have Rome come over. Proximity.” Murgatroyd and her husband, Maks Chmerkovsky, announced their move from Los Angeles to Florida earlier this summer. Johnson,…