Peas on earth: actress Calista Flockhart goes all flower power while boyfriend Harrison Ford enhances his green credentials.

Staff on the NBC 'Today' television programme, dress as fairy-tale characters for their annual Halloween show in New York's Rockefeller Centre.

Revellers celebrate Halloween in the Lan Kwai Fong night life district of Hong Kong, China.

A resident of Manila's Marikina suburb parades in Halloween costume during a parade.

Scarily good fun: revellers enjoy their Halloween celebrations in Hong Kong.

Dead funny: A young boy lays beside a mock grave in the garden of his home in Australia.

Children collect treats from local residents on Halloween Day in North Bondi, Sydney, Australia.