O.J. Simspon was caught whistling an old, and possibly ironic, tune as he was leaving a wedding ceremony on Saturday night.

As Simpson dodged reporter questions, he seemed to be whistling "If I Only Had a Brain" from the movie "The Wizard of Oz."

Click here to see the video from Breitbart.tv

Simpson was arrested on Sunday in connection to an alleged armed robbery on Friday in a Las Vegas hotel room.