Johnny Depp was back to work on the set of The Rum Diary in Puerto Rico yesterday, this time cruising around in an old fashioned taxi instead of a classic car. As usual he had plenty of admirers waiting to get a glimpse of the star, but Johnny's fans don't have to wait for the film to get a taste of his work. His episode of SpongeBob SquarePants will air April 17th and you can check out a sneak peek after the jump. Seems like a lighthearted imitation of Matthew McConaughey, though having Johnny's voice behind the character is still a compliment.

To see more of Johnny on the set, plus the clip just