Little People, Big World’s Isabel Roloff reveals sexy tattoo model and rock star sister Libby Lux

LITTLE People, Big World star Isabel Roloff revealed her sexy tattoo model and rock star sister Libby Lux to her fans. The two aren't related by blood but they did grow up together. Isabel, 24, took to Instagram to share a stunning picture of her sister, Libby, who is the lead singer of the folk [...]