I'm in the UK too, and it's always been `Lego' for both singular and plural, so I suspect `Legos' is something they say Across the Pond. I'm pretty sure I've h

I'm in the UK too, and it's always been `Lego' for both singular and plural, so I suspect `Legos' is something they say Across the Pond. I'm pretty sure I've heard it used in American films in the past.