Justin Hartley Isn't 'Paying Attention' to What Chrishell Stause Does: 'Happy to Have Moved On,' Source Says

Justin Hartley isn't worried about what his ex-wife, Chrishell Stause, does, with a source telling ET, the This Is Us star is "happy to have moved on and put that chapter of his life behind him." For those who haven't followed the former famous couple's relationship,