The actor died in July at age 70.
Jimmy Kimmel, Jane Lynch, Conan O'Brien and more stars remember the way Reubens never forgot a birthday.
Paul Reubens, in character as Pee-wee Herman, chatted with ET in 1984 about his character's popularity.
Paul Reubens died at 70 following a private battle with cancer. Watch rarely seen ET interviews with the Pee-wee Herman actor.
Pee-wee Herman actor Paul Reubens has died at the age of 70, following a six-year battle with cancer.
The comedic legend had secretly been battling cancer, it was revealed on Monday.
The comedian privately battled cancer for six years.
