This Guy Is Claiming To Be Conan O'Brien's Secret Son (UPDATED)

    Truth bomb or marketing ploy?

    A Conan doppelganger named Greg Keating uploaded the following video yesterday with the following as the description:

    Dear Dad,

    I Love You

    Love,
    Greg

    Here's his plea:

    View this video on YouTube

    He certainly looks like Conan...

    Do you buy it?

    UPDATED, 3:38 PM: Conan O'Brien responds!