A Candid Michael Cera Opens Up About His Near Death Experience 5.45K nightintern 08/04/10 01:15AM Filed to: The Late Show With David Letterman The Late Show With David Letterman michael cera David Letterman Near death experiences TV Video Michael Cera went on Letterman to promote his new movie, but before doing so he spoke vividly about his trip to Denver that nearly cost him his life. Never climb mountains at night kids. NOT COOL![There was a video here]