Conan Stalks Gary Busey

Not in Busey's backyard: Everyone's favorite Celebrity Rehab contestant got a surprise in the form of a Conan O'Brien blimp, and he was not going to take it quietly.

Updated 04.24.17 5:10PM ET / Published 11.23.10 9:50AM ET

Not in Busey's backyard: Everyone's favorite Celebrity Rehab contestant got a surprise in the form of a Conan O'Brien blimp, and he was not going to take it quietly.