These boys are fearless, daring, and minus the common sense factor in their genetic make up.

George is on his 18th motorcycle—having dented or demolished 17 others in his world famous tour-de-force stunt.

Harley isn’t afraid of taking off in his jet pack…it’s the landing he’s more concerned about.

James has performed one too many pyrotechnic stunts to notice the many small fires ablaze on his person. Donnie is unfazed by overturning his car in a car chase sequence. Cal is still smiling after noticing there are no safety nets for him during the 12-story swan dive off a building. These are, afterall, the trademark of stuntmen.