Jimmy Fallon Monday night took some time to pay tribute to Late Show host David Letterman and wished him well on his retirement.
Jimmy Fallon Thanks David Letterman
Matthew Sardo
As the founder of Monkeys Fighting Robots, I'm currently training for my next job as an astronaut cowboy. Reformed hockey goon, comic book store owner, video store clerk, an extra in 'Transformers: Dark of the Moon,' 'Welcome Back Freshman,' and for one special day, I was a Ghostbuster.