Caught on camera - CNN.com Will Arnett bikes through Tribeca in New York City. Christina Milian goes to a club in Hollywoood. Kate Bosworth and Michael Polish visit friends in Los Feliz. Kourtney Kardashian goes to the mall with her family in Calabasas. Keira Knightley and her fiance James Righton walk around New York City. Will Arnett Christina Milian Kate Bosworth, Michael Polish Kourtney Kardashian Keira Knightley, James Righton