Watch Shia LaBeouf scream 'America' at Mount Rushmore

Someone better call for an intervention.

Shia LaBeouf rarely makes the headlines for movies these days. The gifted actor makes news for his crazy antics and displays in public.

His latest public display of erratic behaviour is nothing new to people in the know.

While visiting Mount Rushmore recently, the 'Transformers' actor walked around shirtless screaming America.

It is both funny and hilaruous.

You can watch his made behaviour below;