"Now, Colton's always at Cassie's, and we live two floors apart, and he's really become this big brother," she said. "People are taken aback and weirded out by that, but our relationship has truly changed. He's always giving me advice, setting me up on dates. It's so fun [living so close to Cassie]. When we need outfit help, we run up or run down — share clothes. It feels like we're on the Bachelor again. [Laughs.] It's a mini Bachelor mansion."