Marine and environmental scientist Apryl Boyle reviews shark attack scenes from films including 'Jaws,' 'Deep Blue Sea,' 'Finding Nemo,' 'Couples Retreat,' 'The Meg,' 'Baywatch,' 'The Shallows ...

Fascinating photos have captured the moment a great white shark grins ... White from Disney's Finding Nemo. Euan Rannachan, 38, from London, captured the incredible scene as the large sea creature ...