Playboy Magazine December 2008 Christmas Gala Issue with Carol Alt Features: Agenda for a New Era in a letter to the next president, former senator Gary Hart tells the new man what he'll need to be good in office- and how he can become great. The Playboy holiday gift guide that ranges from cigars to Smart cars, and we made sure we checked it twice. Tune in to our annual survey of the year's signature sounds, featuring interviews with Scott Weiland, Katy Perry and Ice Cube. Rosario Dawson, the scintillating star of Sin City chats openly with Stephen Rebello about her role opposite Will Smith in Seven Pounds, her challenging childhood and resume rich in sexually provocative characters. The hunt is on for the 55th anniversary playmate; and Christmas comes twice this year with identical twims Playmate: Jennifer and Natalie Campbell. Pictorials:Carol Alt