 There is a sign featuring the happy face  from the Liberty City Stories easter egg INSIDE the boat docked on  the south east side of the first island (its right next to a unique  stunt jump). To see it, swim towards the front of the boat. Vic will  swim under the water a bit, causing the camera to zoom inside the  boats hull. In the PlayStation Portable version the sign reads:  "Nothing To See Here..." In the PlayStation 2 version the sign  reads: "I Wasnt Joking 