Washington's newest sports stars are among the 300 under-fortysomethings on this year's Young and the Guest List, the annual who's who of the District's social scene produced by Washington Life. It was a first for Redskins quarterback Robert Griffin III and Nationals Rookie of the Year Bryce Harper to grace the list, which came out this week. Michelle Kwan, who traded in her figure skates for a State Department gig, also made it. Other newbies include congressional freshman Reps. Joaquin Castro, D-Texas, Kyrsten Sinema, D-Ariz., and Joseph P. Kennedy III, D-Mass. And there wasn't just American political royalty in the group of young professionals and socialites, but real royalty. American University student and Princess
Iman Bint Al Hussein of Jordan rounds out the list.