Jon Hamm and Anna Osceola take the dog out for an afternoon walk near his home in Los Feliz

Scout Willis carries beloved dog Grandma in a sling as she runs errands out and about in LA

Gavin Rossdale is a doting dog dad as he takes his two puppies for a park stroll in Los Angeles

Olivia Attwood wraps up warm in a khaki jacket as she takes friend's dog for a walk in London