‘These things happen all the time’: Conan O’Brien returns horse to David Letterman TWO YEARS after prank backfired

The tale of Dave the horse has taken another dramatic turn.

Conan O’Brien has returned the horse David Letterman sent him TWO YEARS after the animal was sent to him in a prank that backfired spectacularly.

The drama only came to light over the past week when both the chat legends each appeared on a late night talk show to give their version of events.