Spending time with her man as he readies for a potentially lengthy jail sentence, Karissa Shannon hit the beach with Sam Jones III in Los Angeles on Friday afternoon.The Playboy Playmate/former girlfriend of Hugh Hefner and her man looked quite the loved-up couple, as a playful Sam gave Shannon a piggyback ride before walking hand-in-hand along the scenic beachfront.Enjoy the pictures of Karissa Shannon at the beach in Los Angeles (May 6).