What happens when you mix a teen designer from Russia with the most-talked about young celebrities of today? A celebration of everything that is hip and trendy. Kira Plastinina, the fashion designer phenom, just celebrated the launch of another U.S. store in Los Angeles this past weekend and of course, every hot, young celebrity was there for the runway show...or maybe just to see Chris Brown perform. On her website Kira says this: "I would like to be an example to...