Keira Knightley and Edward Norton have joined the cast of New Line’s ensemble drama “Collateral Beauty,” starring Will Smith. David Frankel will direct the film, which is being co-financed by Village Roadshow. Smith is starring alongside Helen Mirren, Naomie Harris and Michael Pena. Smith will portray a successful New York advertising executive who experiences a personal tragedy and retreats from life entirely, prompting his colleagues to devise a drastic plan to help him recover. The movie will hit theaters on Dec. 16, 2016, putting it in prime position for an awards season run. Production will start this month in New York.